[Some problems of the use of semi-synthetic penicillin in clinical practice].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010406:Penicillins / Q000138:chemical synthesis* / Q000627:therapeutic use*
D010406:Penicillins
Nekotorye voprosy primeneniia polusinteticheskikh penitsillinov v klinike.