Cephaloridine in chronic bronchitis.
D001991:Bronchitis / Q000188:drug therapy*; D002509:Cephaloridine / Q000627:therapeutic use; D002511:Cephalosporins / Q000627:therapeutic use*; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use; D013183:Sputum / Q000032:analysis; D013307:Streptomycin / Q000627:therapeutic use
D002511:Cephalosporins; D010406:Penicillins; D002509:Cephaloridine; D013307:Streptomycin