title: Dydrogesterone in teenage dysmenorrhoea. A multicentre trial in general practice.
mesh_terms: D000293:Adolescent; D001241:Aspirin / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004394:Dydrogesterone / Q000627:therapeutic use*; D004412:Dysmenorrhea / Q000188:drug therapy*; D005194:Family Practice; D005260:Female; D006801:Humans
chemical_list: D004394:Dydrogesterone; D001241:Aspirin