Providing combined OCs: examine special issues.
D001519:Behavior; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D005193:Family Planning Services; D049590:Postpartum Period; D045167:Progesterone Congeners; D012098:Reproduction; D012907:Smoking; D014930:Women
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D045167:Progesterone Congeners
Behavior; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Methods; Family Planning; Oral Contraceptives; Oral Contraceptives, Low-dose; Postpartum Women; Progestins, Low-dose; Puerperium; Reproduction; Smoking--women; Women