The antibiotics; pharmacodynamics and principles of therapy.  I.  Penicillin and streptomycin.
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents; D010406:Penicillins; D013307:Streptomycin
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents; D010406:Penicillins; D013307:Streptomycin
PENICILLIN; STREPTOMYCIN