Published in S Afr Med J on October 06, 1973
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NHS-wide networking and patient confidentiality. BMJ (1995) 7.38
Detection of enteric campylobacteriosis in children. J Clin Microbiol (1979) 4.57
Worldwide variations in the prevalence of symptoms of atopic eczema in the International Study of Asthma and Allergies in Childhood. J Allergy Clin Immunol (1999) 3.87
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Outbreake of Marburg virus disease in Johannesburg. Br Med J (1975) 3.51
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A reproducible microanalytical method for the detection of specific RNA sequences by dot-blot hybridization. Anal Biochem (1984) 3.47
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Protective efficacy of pneumococcal polysaccharide vaccines. JAMA (1977) 2.83
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Antimicrobial activity of ciprofloxacin against Pseudomonas aeruginosa, Escherichia coli, and Staphylococcus aureus determined by the killing curve method: antibiotic comparisons and synergistic interactions. Antimicrob Agents Chemother (1985) 2.71
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Protective activity of Vi capsular polysaccharide vaccine against typhoid fever. Lancet (1987) 2.59
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Comparison of custom and prefabricated orthoses in the initial treatment of proximal plantar fasciitis. Foot Ankle Int (1999) 2.37
Antimicrobial susceptibility testing of pneumococci: determination of Kirby-Bauer breakpoints for penicillin G, erythromycin, clindamycin, tetracycline, chloramphenicol, and rifampin. Antimicrob Agents Chemother (1979) 2.32
Prevalence and diagnosis of chronic respiratory symptoms in adults. BMJ (1989) 2.28
Enterotoxin production in relation to taxonomic grouping and source of isolation of Aeromonas species. J Clin Microbiol (1984) 2.27
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Resistance mechanisms of multiply resistant pneumococci: antibiotic degradation studies. Antimicrob Agents Chemother (1979) 2.17
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First trimester biochemical screening for trisomy 21: the role of free beta hCG, alpha fetoprotein and pregnancy associated plasma protein A. Ann Clin Biochem (1994) 2.06
Ty1-copia group retrotransposons are ubiquitous and heterogeneous in higher plants. Nucleic Acids Res (1992) 2.05
Chlamydia trachomatis, infertility, and population growth in sub-Saharan Africa. Sex Transm Dis (1993) 2.05
Evaluation of the Abbott LCx ligase chain reaction assay for detection of Chlamydia trachomatis and Neisseria gonorrhoeae in urine and genital swab specimens from a sexually transmitted disease clinic population. J Clin Microbiol (1998) 2.04
AIDS, HIV and the Sunday Times. Nature (1994) 2.02
Psychometric considerations in evaluating health-related quality of life measures. Qual Life Res (1993) 1.95
An outbreak of nosocomial infection due to multiply resistant Serratia marcescens: evidence of interhospital spread. J Infect Dis (1976) 1.95
Cancer screening guidelines. Am Fam Physician (2001) 1.89
Methamphetamine use and sexual and injection risk behaviors among out-of-treatment injection drug users. Am J Drug Alcohol Abuse (1999) 1.88
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Ethnic differences in stroke mortality between non-Hispanic whites, Hispanic whites, and blacks. The National Longitudinal Mortality Study. Stroke (1994) 1.85
Evaluation of social status as a contributing factor to the stroke belt region of the United States. Stroke (1997) 1.81
Developing and evaluating cross-cultural instruments from minimum requirements to optimal models. Qual Life Res (1993) 1.78
Invasive potential of noncytotoxic enteropathogenic Escherichia coli in an in vitro Henle 407 cell model. Infect Immun (1989) 1.77
Proinflammatory interactions of pyocyanin and 1-hydroxyphenazine with human neutrophils in vitro. J Infect Dis (1990) 1.77
A randomized, controlled trial of IL-10 in humans. Inhibition of inflammatory cytokine production and immune responses. J Immunol (1995) 1.76
In vitro stimulation of neutrophil motility by levamisole: maintenance of cgmp levels in chemotactically stimulated levamisole-treated neutrophils. J Immunol (1976) 1.76
Wolman disease successfully treated by bone marrow transplantation. Bone Marrow Transplant (2000) 1.75
Mineralogy of a mudstone at Yellowknife Bay, Gale crater, Mars. Science (2013) 1.75
Sonic hedgehog is required for cardiac outflow tract and neural crest cell development. Dev Biol (2005) 1.74
The association between prenatal care and birth weight among women exposed to cocaine in New York City. JAMA (1993) 1.72
Production of a suppressor factor by human adherent cells treated with mycobacteria. J Immunol (1980) 1.72
Signs and symptoms of "asymptomatic" HIV-1 infection in homosexual men. Multicenter AIDS Cohort Study. J Acquir Immune Defic Syndr (1993) 1.66
Proinflammatory interactions of pneumolysin with human neutrophils. J Infect Dis (2001) 1.62
Undermining data privacy in health information. BMJ (2001) 1.62
Mechanism of action of Yersinia enterocolitica enterotoxin. Infect Immun (1979) 1.61
Antibiotic resistance--what can we do? Nat Med (1998) 1.59
Corneal ulceration at an urban African hospital. Br J Ophthalmol (1985) 1.59
Immunogenicity, efficacy and serological correlate of protection of Salmonella typhi Vi capsular polysaccharide vaccine three years after immunization. Vaccine (1996) 1.59
Antibodies that block virus attachment to Vero cells are a major component of the human neutralizing antibody response against dengue virus type 2. J Med Virol (1995) 1.58
Clinical manifestations of AIDS in the era of pneumocystis prophylaxis. Multicenter AIDS Cohort Study. N Engl J Med (1993) 1.58
Clinical and nasopharyngeal isolates of unusual multiply resistant pneumococci. Am J Dis Child (1986) 1.55
Analysis of the molecular specificities of anti-class II monoclonal antibodies by using L cell transfectants expressing HLA class II molecules. J Immunol (1988) 1.54
Community-acquired pneumonia due to penicillin-resistant pneumococci. N Engl J Med (1985) 1.54
Chronic inhalation toxicity of size-separated glass fibers in Fischer 344 rats. Fundam Appl Toxicol (1993) 1.53
Neuropsychological consequences of volatile substance abuse: a population based study of secondary school pupils. BMJ (1989) 1.53
A microbiological study of gastro-enteritis in Black infants. S Afr Med J (1977) 1.51
Generalized infection with Yersinia enterocolitica and the role of iron. Contrib Microbiol Immunol (1979) 1.50
Campylobacter infections in Soweto. S Afr Med J (1979) 1.49
The in vitro effects of histamine and metiamide on neutrophil motility and their relationship to intracellular cyclic nucleotide levels. J Immunol (1977) 1.49
The clinical effectiveness and cost-effectiveness of cardiac resynchronisation (biventricular pacing) for heart failure: systematic review and economic model. Health Technol Assess (2007) 1.46
A cluster randomised controlled trial to determine the clinical effectiveness and cost-effectiveness of classroom-based cognitive-behavioural therapy (CBT) in reducing symptoms of depression in high-risk adolescents. Health Technol Assess (2013) 1.46
The iron electron-nuclear double resonance (ENDOR) of two-iron ferredoxins from spinach, parsley, pig adrenal cortex and Pseudomonas putida. Biochim Biophys Acta (1971) 1.46
Maternal beta-catenin establishes a 'dorsal signal' in early Xenopus embryos. Development (1996) 1.44
Letter: Viruses in acute summer gastroenteritis in black infants. Lancet (1975) 1.43
Causes and treatment of sexually acquired genital ulceration in southern Africa. S Afr Med J (1989) 1.43
The effects of cyclic AMP on leucocyte inhibitory factor (LIF) production and on the inhibition of leucocyte migration. Clin Exp Immunol (1976) 1.43
Pathogenic mechanisms of a non-agglutinable Vibrio cholerae strain: demonstration of invasive and enterotoxigenic properties. Infect Immun (1977) 1.43
Differentiation of sarcoidosis from tuberculosis using an enzyme-linked immunosorbent assay for the detection of antibodies against Mycobacterium tuberculosis. Chest (1988) 1.42
Coronaviridae. Intervirology (1983) 1.42
Fecal bacteria in South African rural blacks and other population groups. Isr J Med Sci (1979) 1.42
Acute cardiomyopathy in heifers. Vet Rec (1990) 1.39
Intracellular murine hepatitis virus-specific RNAs contain common sequences. Virology (1981) 1.39
Enzyme-linked immunosorbent assay for the detection of antibodies against Mycobacterium tuberculosis in bronchial washings and serum. Chest (1988) 1.39
Epidemiology of rheumatic heart disease in black shcoolchildren of Soweto, Johannesburg. Br Med J (1975) 1.39
Factors affecting bile acid metabolism in cholerrheic enteropathy. Digestion (1974) 1.39
Discordant occurrence of primary biliary cirrhosis in monozygotic twins. N Engl J Med (1994) 1.39
Factors associated with airway colonisation and invasion due to Klebsiella spp. S Afr Med J (1993) 1.38
The recent cholera outbreak in the South African gold mining industry. A preliminary report. S Afr Med J (1974) 1.37
Comparison of polypeptides of two strains of murine hepatitis virus. Virology (1979) 1.36