New instrument for administering penicillin and streptomycin.
D006801:Humans; D010406:Penicillins / Q000008:administration & dosage*; D013307:Streptomycin / Q000008:administration & dosage*
D010406:Penicillins; D013307:Streptomycin
PENICILLIN/administration and dosage; STREPTOMYCIN/administration and dosage