Drugs, diet and nutrition.
D000042:Absorption; D001066:Appetite / Q000187:drug effects; D003276:Contraceptives, Oral / Q000009:adverse effects; D004032:Diet; D004358:Drug Therapy; D064420:Drug-Related Side Effects and Adverse Reactions; D004435:Eating / Q000187:drug effects; D005502:Food; D006801:Humans; D008286:Malabsorption Syndromes / Q000139:chemically induced; D008660:Metabolism / Q000187:drug effects; D009747:Nutritional Physiological Phenomena; D004364:Pharmaceutical Preparations / Q000378:metabolism; D010600:Pharmacology; D012306:Risk
D003276:Contraceptives, Oral; D004364:Pharmaceutical Preparations