title: [A double-blind comparative study of aspoxicillin and piperacillin in the treatment of respiratory tract infections].
mesh_terms: D000658:Amoxicillin / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D008169:Lung Abscess / Q000188:drug therapy; D010878:Piperacillin / Q000009:adverse effects / Q000627:therapeutic use*; D011014:Pneumonia / Q000188:drug therapy; D012141:Respiratory Tract Infections / Q000188:drug therapy*
chemical_list: C037485:aspoxicillin; D000658:Amoxicillin; D010878:Piperacillin