title: Recurrent cystitis.
mesh_terms: D000328:Adult; D000667:Ampicillin / Q000627:therapeutic use; D002648:Child; D003556:Cystitis / Q000188:drug therapy; D005260:Female; D006801:Humans; D008297:Male; D012008:Recurrence; D013449:Sulfonamides / Q000627:therapeutic use; D014556:Urine / Q000382:microbiology
chemical_list: D013449:Sulfonamides; D000667:Ampicillin