Treatment of smallpox.
D010406:Penicillins / Q000627:therapeutic use*; D012899:Smallpox / Q000628:therapy*; D013307:Streptomycin / Q000627:therapeutic use*; D012901:Variola virus
D010406:Penicillins; D013307:Streptomycin
PENICILLIN/therapeutic use; SMALLPOX/therapy; STREPTOMYCIN/therapeutic use