title: Oral steroidal contraception: scientific basis and recent development.
mesh_terms: D001695:Biology; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D005193:Family Planning Services; D012307:Risk Factors
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal
keywords: Biology; Contraception; Contraceptive Agents, Estrogen--beneficial effects; Contraceptive Agents, Estrogen--contraindications; Contraceptive Agents, Estrogen--side effects; Contraceptive Agents, Female--beneficial effects; Contraceptive Agents, Female--contraindications; Contraceptive Agents, Female--side effects; Contraceptive Agents, Progestin--beneficial effects; Contraceptive Agents, Progestin--contraindications; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--beneficial effects; Contraceptive Agents--contraindications; Contraceptive Agents--side effects; Contraceptive Methods--beneficial effects; Contraceptive Methods--contraindications; Contraceptive Methods--side effects; Family Planning; Literature Review; Oral Contraceptives, Low-dose--beneficial effects; Oral Contraceptives, Low-dose--contraindications; Oral Contraceptives, Low-dose--side effects; Oral Contraceptives--beneficial effects; Oral Contraceptives--contraindications; Oral Contraceptives--side effects; Risk Factors