title: A clinical approach to the choice of antimicrobial usage, case number four: sinusitis.
mesh_terms: D000328:Adult; D000667:Ampicillin / Q000008:administration & dosage / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D012852:Sinusitis / Q000188:drug therapy*
chemical_list: D000667:Ampicillin