Clinically useful antimicrobial agents. General considerations concerning the penicillins, streptomycin and allied drugs, and the tetracycline.
D006801:Humans; D010403:Penicillin Resistance; D010406:Penicillins / Q000138:chemical synthesis / Q000627:therapeutic use; D013307:Streptomycin / Q000627:therapeutic use*; D013752:Tetracycline / Q000627:therapeutic use*
D010406:Penicillins; D013752:Tetracycline; D013307:Streptomycin