title: Cephalexin therapy for infectious syphilis.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D002506:Cephalexin / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D008297:Male; D010406:Penicillins / Q000627:therapeutic use; D013587:Syphilis / Q000188:drug therapy*; D014210:Treponema pallidum / Q000187:drug effects
chemical_list: D010406:Penicillins; D002506:Cephalexin