Bajaj, B S1982-08-012009-05-271982-08-012009-05-271982-08-01Bajaj BS. Choice of semisynthetic beta-lactams: penicillins and cephalosporins. Hindustan Antibiotics Bulletin. 1982 Aug-Nov; 24(3-4): 119-26http://imsear.searo.who.int/handle/123456789/2555engAnti-Bacterial Agents --metabolismCephalosporins --therapeutic useHumansInfection --drug therapyKineticsPenicillins --therapeutic useChoice of semisynthetic beta-lactams: penicillins and cephalosporins.Journal Article