title: Controlled comparisons of cephaloridine with penicillin and streptomycin in chronic purulent bronchitis.
mesh_terms: D001991:Bronchitis / Q000188:drug therapy*; D002509:Cephaloridine / Q000627:therapeutic use*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use*; D013307:Streptomycin / Q000627:therapeutic use*
chemical_list: D010406:Penicillins; D002509:Cephaloridine; D013307:Streptomycin