Bowel preparation and the pill.
D000042:Absorption; D002400:Cathartics / Q000009:adverse effects*; D003276:Contraceptives, Oral / Q000378:metabolism*; D005260:Female; D006801:Humans; D011859:Radiography / Q000379:methods*
D002400:Cathartics; D003276:Contraceptives, Oral