Published in Science on September 06, 1968
Human immunity to the meningococcus. V. The effect of immunization with meningococcal group C polysaccharide on the carrier state. J Exp Med (1969) 3.96
A controlled field trial of a serogroup A meningococcal polysaccharide vaccine. Bull World Health Organ (1973) 2.29
Meningococcal infections. 1. Prevalence of serogroups causing disease in US Army personnel in 1964-70. Bull World Health Organ (1971) 1.50
[Sensitivity of meningococci of serotype A to sulfonamide drugs]. Bull World Health Organ (1969) 1.08
Simplified method for the production of carbohydrate antigen from Neisseria meningitidis. Appl Microbiol (1969) 1.07
Spectra of susceptibility of Neisseria meningitidis to antimicrobial agents in vitro. Appl Microbiol (1970) 1.06
Prevalence of serogroups and sulfonamide resistance of meningococci from the civilian population in the United States, 1964-1970. Am J Public Health (1973) 0.88
Sulphadiazine-resistant group A meningococci isolated during the 1968 meningitis epidemic in Greece. J Hyg (Lond) (1969) 0.88
Entry of four tetracyclines into saliva and tears. Antimicrob Agents Chemother (1974) 0.85
Smoking habits of oral contraceptive users. Lancet (1969) 4.20
Congenital syphilis revisited. Am J Dis Child (1985) 2.50
Effects of changes in smoking status on risk estimates for myocardial infarction among women recruited for the Royal College of General Practitioners' Oral Contraception Study in the UK. J Epidemiol Community Health (1998) 2.38
A controlled field trial of a serogroup A meningococcal polysaccharide vaccine. Bull World Health Organ (1973) 2.29
The risk of serious illness among oral contraceptive users: evidence from the RCGP's oral contraceptive study. Br J Gen Pract (1998) 2.08
The immunological responses observed in field studies in Africa with group A meningococcal vaccines. Prog Immunobiol Stand (1971) 1.96
A second controlled field trial of a serogroup A meningococcal polysaccharide vaccine in Alexandria. Bull World Health Organ (1977) 1.87
Enrichment culture coagglutination test for rapid, low-cost diagnosis of salmonellosis. J Clin Microbiol (1980) 1.86
Social media and organ donor registration: the Facebook effect. Am J Transplant (2013) 1.83
James Mackenzie Lecture 1979. The happiness pill? J R Coll Gen Pract (1980) 1.76
Trimethoprim-sulphamethoxazole in enteric fevers. Br Med J (1970) 1.71
A serogroup A meningococcal polysaccharide vaccine: studies in the Sudan to combat cerebrospinal meningitis caused by Neisseria meningitidis group A. Bull World Health Organ (1973) 1.67
Comparison of cause of death coding on death certificates with coding in the Royal College of General Practitioners Oral Contraception Study. J Epidemiol Community Health (1981) 1.57
Inadequate treatment of syphilis in pregnancy. Am J Obstet Gynecol (1984) 1.49
Termination of pregnancy and psychiatric morbidity. Br J Psychiatry (1995) 1.49
Agism as explanation for sexism in provision of thrombolysis. BMJ (1994) 1.45
Progestogens and arterial disease--evidence from the Royal College of General Practitioners' study. Am J Obstet Gynecol (1982) 1.40
Comparative efficiency and application of blood culture techniques for enteric fever diagnosis. J Egypt Public Health Assoc (1970) 1.39
Epidemic group C meningococcal meningitis in Upper Volta, 1979. Bull World Health Organ (1983) 1.35
Meningitis diagnostic bacteriology. J Egypt Public Health Assoc (1969) 1.29
Congenital syphilis. Why is it still occurring? JAMA (1984) 1.24
Back pain and thrombolysis. BMJ (1992) 1.17
Oral contraception, smoking and inflammatory bowel disease--findings in the Royal College of General Practitioners Oral Contraception Study. Int J Epidemiol (1989) 1.16
The Royal College of General Practitioners' Oral Contraception Study: some recent observations. Clin Obstet Gynaecol (1984) 1.15
Oral contraception and stroke. Evidence from the Royal College of General Practitioners' Oral Contraception Study. Stroke (1994) 1.14
British experience of the pill. J R Coll Gen Pract (1970) 1.13
Ampicillin compared with penicillin and chloramphenicol combined in the treatment of bacterial meningitis. J Trop Med Hyg (1972) 1.11
Palmar midcarpal instability: results of surgical reconstruction. J Hand Surg Am (1993) 1.11
Trial of a serogroup A meningococcus polysaccharide vaccine in Nigeria. Prog Immunobiol Stand (1971) 1.09
Latest views on pill prescribing. J R Coll Gen Pract (1984) 1.05
Possibilities of application of complement fixation, indirect hemagglutination and fluorescent antibody tests to epidemiology of meningococcal infection. Health Lab Sci (1966) 1.05
Sepsis in the Home. Br Med J (1962) 1.05
Epidemic Shiga bacillus dysentery in Central Africa. Am J Trop Med Hyg (1984) 1.05
Oral contraceptives and diabetes mellitus. BMJ (1989) 1.04
Oral contraceptives and rheumatoid arthritis: new data from the Royal College of General Practitioners' oral contraception study. Ann Rheum Dis (1990) 1.04
Oral contraceptive pill use and fractures in women: a prospective study. Bone (1993) 1.01
Sulfa-drug resistance and serologic studies of a meningococcal meningitis epidemic. J Egypt Public Health Assoc (1969) 0.99
Chronic urinary salmonella carriers with intermittent bacteraemia. J Trop Med Hyg (1970) 0.99
Rapid, economical diagnosis of enteric fever by a blood clot culture coagglutination procedure. J Clin Microbiol (1983) 0.97
Characteristics of women recruited to a long-term study of the sequelae of induced abortion. Report from a joint RCGP/RCOG Study co-ordinated by the Royal College of General Practitioners' Manchester Research Unit. J R Coll Gen Pract (1981) 0.97
Lunate silicone replacement arthroplasty in Kienböck's disease: a long-term follow-up. J Hand Surg Am (1990) 0.97
Combined oral contraceptives and liver disease. Contraception (1997) 0.94
Oral contraceptives and malignant melanoma. Br J Cancer (1991) 0.93
Antibiotic sensitivities of shigella isolates in Vietnam, 1968-1969. Mil Med (1970) 0.92
Salmonellosis in Indonesia: phage type distribution of Salmonella typhi. J Hyg (Lond) (1979) 0.92
Outcome of pregnancy following induced abortion. Report from the joint study of the Royal College of General Practitioners and the Royal College of Obstetricians and Gynaecologists. Br J Obstet Gynaecol (1985) 0.91
Oral infection in paediatric salmonellosis. Lancet (1976) 0.91
Meningitis and encephalitis at the Abbassia Fever Hospital, Cairo, Egypt, from 1966 to 1989. Am J Trop Med Hyg (1993) 0.91
Evidence for the receipt of DNA damage stimuli by PML nuclear domains. J Pathol (2007) 0.89
Letter: Oral contraceptives and venous thrombosis. Lancet (1975) 0.88
Haplosufficient genomic androgen receptor signaling is adequate to protect female mice from induction of polycystic ovary syndrome features by prenatal hyperandrogenization. Endocrinology (2015) 0.88
Effect of changes in maternal smoking habits in early pregnancy on infant birthweight. Br J Gen Pract (1994) 0.87
Oral contraceptives and pituitary adenomas. Br Med J (1980) 0.86
Letter: Antibiotic-resistant typhoid in Indonesia. Lancet (1975) 0.86
Oral contraceptives and rheumatoid arthritis. Lancet (1983) 0.85
Repeat Russe bone grafting after failed bone graft surgery for scaphoid non-union. J Hand Surg Br (1995) 0.81
Diarrhoeal disorders of bacterial origin in Jakarta. Southeast Asian J Trop Med Public Health (1977) 0.81
Treatment of chronic urinary salmonella carriers. Trans R Soc Trop Med Hyg (1970) 0.80
The effect of induced abortion on subsequent pregnancy outcome. Br J Obstet Gynaecol (1991) 0.80
British experience of the pill. Can Fam Physician (1970) 0.80
Antibiotic decontamination of the dog and its consequences. Lab Anim Sci (1978) 0.80
Viral hepatitis in the United States Navy and Marine Corps. Yale J Biol Med (1976) 0.80
The effect of induced abortion on subsequent fertility. Br J Obstet Gynaecol (1993) 0.80
Concentrations of ampicillin and chloramphenicol in the serum of patients with acute Salmonella enteric fever. Antimicrob Agents Chemother (1972) 0.80
Bacteriological and urinary findings in adolescent Egyptian males with and without urinary schistosomiasis. J Trop Med Hyg (1970) 0.79
Reduced tolerance for heat stress environments caused by protective lotions. Am Ind Hyg Assoc J (1985) 0.78
A simple kit system for rapid diagnosis of cerebrospinal meningitis in rural areas of developing countries. Bull World Health Organ (1984) 0.78
A coagglutination method for presumptive identification of Salmonella typhi. Southeast Asian J Trop Med Public Health (1980) 0.78
Ulnar carpal instabilities. Orthop Clin North Am (1984) 0.77
Staphylococcal Nasal Carriage in the Family. J Coll Gen Pract (1963) 0.77
Oral contraceptives and rheumatoid arthritis: new data from the Royal College of General Practitioners' Oral Contraception Study. Br J Rheumatol (1989) 0.76
Oral contraceptives and benign liver tumours. Br Med J (1977) 0.76
Incidence of thyroid disease associated with oral contraceptives. Br Med J (1978) 0.76
Prevention of coronary heart disease. Br Med J (Clin Res Ed) (1983) 0.75
Domiciliary thrombolytic treatment. BMJ (1991) 0.75
Aspirin usage and its influence on femoro-popliteal vein graft patency. The Femoro-popliteal Bypass Trial Participants. Eur J Vasc Surg (1992) 0.75
Salmonellosis in Indonesia: phage type distribution of Salmonella paratyphi A. J Hyg (Lond) (1977) 0.75
Biosynthesis of glutamic acid in Saccharomyces: accumulation of tricarboxylic acid cycle intermediates in a glutamate auxotroph. Appl Microbiol (1973) 0.75
The contraceptive pill and breast cancer in young women. BMJ (1989) 0.75
Oral contraceptives and diabetes mellitus. Br Med J (1979) 0.75
Progestogens before and after the menopause. Br Med J (1980) 0.75
Blood pressure and contraceptive use. Br Med J (Clin Res Ed) (1982) 0.75
Response to 'When disaster strikes: death of a living organ donor'. Am J Transplant (2011) 0.75
Salmonella serotypes newly isolated from humans in Egypt. Trop Geogr Med (1974) 0.75
Phage typing of Salmonella typhi and S. paratyphi A related to salmonellosis in Egypt. J Egypt Public Health Assoc (1970) 0.75
Letter: Oral contraceptives and liver tumours. Lancet (1975) 0.75
Pregnancy following induced abortion: maternal morbidity, congenital abnormalities and neonatal death. Royal College of General Practitioners/Royal College of Obstetricians and Gynaecologists Joint Study. Br J Obstet Gynaecol (1987) 0.75
RCGP Classification 1984. Fam Pract (1986) 0.75
Oral contraception and genital tract malignancy. Lancet (1989) 0.75
Logistics of study on hormone therapy in the climacteric. Postgrad Med J (1978) 0.75
Treatment of acute infantile gastroenteritis. Paediatr Indones (1978) 0.75
After ISIS-3. Lancet (1992) 0.75
A comparison of two methods of determining social status. J R Coll Gen Pract (1968) 0.75
Study on the etiology of diarrhea. J Trop Pediatr Environ Child Health (1978) 0.75
Recommendations from the findings by the RCGP oral contraception study on the mortality risks of oral contraceptive users. Br Med J (1977) 0.75
Meningococcemia due to neisseria meningitidis serogroup D. Scand J Infect Dis (1974) 0.75
Ampicillin in the treatment of bacterial meningitis. J Egypt Public Health Assoc (1969) 0.75
A question on the use of antibiotics in the treatment of acute diarrhoeal disease. Paediatr Indones (1978) 0.75
A study of viral etiology of aseptic meningitis and encephalitis in Cairo. J Egypt Public Health Assoc (1969) 0.75