Advantages of orals outweigh disadvantages.
D001943:Breast Neoplasms / Q000139:chemically induced; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000494:pharmacology; D003863:Depression / Q000139:chemically induced; D004341:Drug Evaluation; D004717:Endometrium / Q000187:drug effects; D005260:Female; D006801:Humans; D009325:Nausea / Q000139:chemically induced; D010053:Ovary / Q000187:drug effects; D010902:Pituitary Gland / Q000187:drug effects; D011247:Pregnancy; D012306:Risk; D013923:Thromboembolism / Q000139:chemically induced; D014594:Uterine Neoplasms / Q000139:chemically induced
D003276:Contraceptives, Oral