title: Evaluation of safety, serum levels, and urinary excretion of hetacillin in normal volunteers.
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D003967:Diarrhea / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010406:Penicillins / Q000008:administration & dosage / Q000009:adverse effects / Q000097:blood / Q000494:pharmacology* / Q000652:urine; D010919:Placebos
chemical_list: D010406:Penicillins; D010919:Placebos