Some observations on the so-called older antibiotics and their clinical application. I. Penicillin and streptomycin.
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents; D010406:Penicillins / Q000628:therapy*; D013307:Streptomycin / Q000628:therapy*
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents; D010406:Penicillins; D013307:Streptomycin
PENICILLIN/therapy; STREPTOMYCIN/therapy