Purification of vaccine lymph.
D002751:Chlortetracycline; D006801:Humans; D012899:Smallpox / Q000276:immunology*; D013307:Streptomycin; D014612:Vaccines; D012901:Variola virus
D014612:Vaccines; D002751:Chlortetracycline; D013307:Streptomycin
AUREOMYCIN; SMALLPOX/immunology; STREPTOMYCIN