Published in Br Med J on July 22, 1961
Absorption and excretion of "Penbritin". Br Med J (1961) 8.76
"Penbritin": An Oral Penicillin with Broad-spectrum Activity. Br Med J (1961) 5.74
SCE-963, a new broad-spectrum cephalosporin: in vitro and in vivo antibacterial activities. Antimicrob Agents Chemother (1978) 4.06
"Penbritin"-A New Broad-spectrum Antibiotic. Br Med J (1961) 3.76
Sensitivity of Haemophilus influenzae to antibiotics. Br Med J (1974) 3.27
Excretion and re-excretion of a broad-spectrum penicillin in bile. Br J Pharmacol Chemother (1961) 2.79
AMPICILLIN IN TREATMENT OF CERTAIN GRAM-NEGATIVE BACTERIAL INFECTIONS. Br Med J (1963) 2.72
AMPICILLIN IN THE TREATMENT OF HAEMOPHILUS INFLUENZAE INFECTIONS OF THE RESPIRATORY TRACT. Thorax (1964) 2.16
Designed to penetrate: time-resolved interaction of single antibiotic molecules with bacterial pores. Proc Natl Acad Sci U S A (2002) 1.98
AMPICILLIN LEVELS IN HUMAN BILE. Br J Pharmacol Chemother (1965) 1.94
Treatment of exacerbations of chronic bronchitis with ampicillin. Br Med J (1962) 1.87
Penicillinase from Klebsiella aerogenes. A comparison with penicillinases from gram-positive species. Biochem J (1963) 1.83
Value of ampicillin in the hospital treatment of exacerbations of chronic bronchitis. Br Med J (1965) 1.51
KINETICS OF THE ACTION OF AMPICILLIN ON ESCHERICHIA COLI. J Bacteriol (1963) 1.38
Interaction of zwitterionic penicillins with the OmpF channel facilitates their translocation. Biophys J (2005) 1.17
ACTIVITY OF AMPICILLIN IN VITRO COMPARED WITH OTHER ANTIBIOTICS. J Clin Pathol (1964) 1.10
Tetracycline levels in bronchial secretions. J Clin Pathol (1970) 1.06
Effect of Ampicillin on E. Coli of Swine Origin. Can J Comp Med Vet Sci (1963) 1.02
Sensitivity of mouse pneumonitis organisms to ampicillin. Br Med J (1962) 0.95
Inhibition of cell-wall-muco-peptide formation in Escherichia coli by benzylpenicillin and 6-[D(-)-alpha-aminophenylacetamido]penicillanic acid (ampicillin). Biochem J (1962) 0.92
Conditions affecting the viability of spheroplasts in urine. Infect Immun (1970) 0.91
A study of the influence of the method of oral administration of ampicillin upon plasma drug levels in calves. Can J Comp Med (1978) 0.86
Clinical pharmacology of pivampicillin. Antimicrob Agents Chemother (1974) 0.86
Transplacental passage of ampicillin. Br Med J (1966) 0.85
AMPICILLIN IN PAEDIATRICS. Arch Dis Child (1964) 0.85
The penicillins, old and new. Review and perspectives. Calif Med (1968) 0.83
Urinary tract infection and oral penicillin G. J Clin Pathol (1972) 0.82
Ampicillin in the treatment of brucellosis. A controlled therapeutic trial. Br J Ind Med (1970) 0.81
Concentrations of ampicillin and chloramphenicol in the serum of patients with acute Salmonella enteric fever. Antimicrob Agents Chemother (1972) 0.80
Hemophilus aphrophilus endocarditis successfully treated with ampicillin and streptomycin. Calif Med (1966) 0.79
Synthesis, characterization, and antimicrobial activity of an ampicillin-conjugated magnetic nanoantibiotic for medical applications. Int J Nanomedicine (2014) 0.79
Sputum and blood concentrations of cefuroxime in lower respiratory tract infection. Thorax (1980) 0.78
CLINICAL TRIALS WITH AMPICILLIN IN TYPHOID FEVER AND PARATYPHOID A. Br Med J (1965) 0.77
A TRIAL OF AMPICILLIN IN CHRONIC BRONCHITIS. J Coll Gen Pract (1964) 0.75
The chemotherapy of infections. Ulster Med J (1962) 0.75
More Penicillins. Br Med J (1962) 0.75
AN ASSESSMENT OF AMPICILLIN IN THE TREATMENT OF URINARY TRACT INFECTION. Postgrad Med J (1964) 0.75
The Latest Penicillin: Broad-Spectrum Model. Can Med Assoc J (1961) 0.75
Serum ampicillin levels in the calf: influence of dosage, route of administration and dosage form. Can J Comp Med (1976) 0.75
Incidence of bacterial respiratory pathogens and their susceptibility to common antibacterial agents. J Natl Med Assoc (1993) 0.75
Preferences in antibiotic prescribing. Br Med J (1971) 0.75
A comparison of the biological properties of cephalosporin N and penicillin. Br J Pharmacol Chemother (1953) 9.92
Crystalline p-aminobenzylpenicillin: preparation and some properties. Biochem J (1958) 7.99
Synthesis of penicillin: 6-aminopenicillanic acid in penicillin fermentations. Nature (1959) 18.12
Absorption and excretion of "Penbritin". Br Med J (1961) 8.76
Absorption and excretion of a new antibiotic (BRL 1241). Br Med J (1960) 7.21
CHARACTERISTICS OF METHICILLIN-RESISTANT STAPHYLOCOCCI. J Bacteriol (1964) 5.49
Bacteriological studies on a new penicillin-BRL. 1241. Lancet (1960) 5.07
Absorption and excretion studies of the potassium salt of 6-(alpha-phenoxypropionamido) penicillanic acid. Lancet (1959) 3.22
Formation of 6-aminopenicillanic acid from penicillin by enzymatic hydrolysis. Nature (1960) 2.62
6-Aminopenicillanic acid. I. 6-Aminopenicillanic acid in penicillin fermentations. Proc R Soc Lond B Biol Sci (1961) 2.58
6-Aminopenicillanic acid. V. 6-Aminopenicillanic acid as a substrate for penicillinase and an inducer of penicillinase formation. Proc R Soc Lond B Biol Sci (1961) 2.25
STUDIES ON PENICILLINASE PRODUCED BY A STRAIN OF STAPHYLOCOCCUS AUREUS. Proc R Soc Lond B Biol Sci (1963) 2.24
6-Aminopenicillanic acid. III. Isolation and purification. Proc R Soc Lond B Biol Sci (1961) 2.21
The effect of aeration on the utilization of respiratory substrates by Penicillium chrysogenum in submerged culture. J Gen Microbiol (1953) 1.98
A colorimetric method for the determination of chloromycetin in serum or plasma. J Lab Clin Med (1950) 1.75
A new orally effective penicllinase-stable penicillin--BRL. 1621. Lancet (1962) 1.75
Trace elements and streptomycin production. J Gen Microbiol (1951) 1.63
Chloramphenicol (chloromycetin) therapy in Shigella enteritis. J Am Med Assoc (1950) 1.45
6-Aminopenicillanic acid. VI. Formation of 6-aminopenicillanic acid from penicillin by enzymic hydrolysis. Proc R Soc Lond B Biol Sci (1961) 1.32
6-Aminopenicillanic acid. II. Formation of 6-aminopenicillanic acid by Emericellopsis minima (Stolk) and related fungi. Proc R Soc Lond B Biol Sci (1961) 1.24
Respiration of Penicillium chrysogenum in penicillin fermentations. J Gen Microbiol (1952) 1.16
ACTIVITY OF AMPICILLIN IN VITRO COMPARED WITH OTHER ANTIBIOTICS. J Clin Pathol (1964) 1.10
Zinc in the metabolism of a strain of Aspergillus niger. J Gen Microbiol (1951) 1.07
The effect of certain enzyme inhibitors on respiration and on penicillin formation by Penicillium chrysogenum. J Gen Microbiol (1954) 1.02
Zinc requirements of Aspergillus niger. Nature (1951) 0.82
DEVELOPMENT IN VITRO OF BACTERIAL CROSS-RESISTANCE INVOLVING PENICILLINS, CHLORAMPHENICOL AND TETRACYCLINE. Nature (1964) 0.78
THE SIGNIFICANCE OF PROTEIN BINDING OF PENICILLINS. Postgrad Med J (1964) 0.78
The use of chloramphenicol (chloromycetin) in the treatment of infections of the urinary tract in childhood; special report. Clin Proc Child Hosp Dist Columbia (1950) 0.75
6-Aminopenicillanic acid. Chemotherapia (Basel) (1961) 0.75
Penicillin derivatives of p-aminobenzylpenicillin. Nature (1959) 0.75
GASTRIC HYPOTHERMIA--A CURRENT SURVEY. Biomed Instrum (1964) 0.75
6-Aminopenicillanic acid. Sci Rep Ist Super Sanita (1961) 0.75
Role of zinc in metabolism. Nature (1950) 0.75
The oxidation of lard oil by Penicillium chrysogenum. J Gen Microbiol (1953) 0.75