title: Contraception during the postpartum period and during lactation: the effects on women's health. WHO Task Force on Oral Contraceptives.
mesh_terms: D001361:Avitaminosis / Q000209:etiology / Q000378:metabolism; D003267:Contraception / Q000379:methods*; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D007774:Lactation / Q000378:metabolism; D049590:Postpartum Period / Q000378:metabolism; D011247:Pregnancy; D013923:Thromboembolism / Q000209:etiology / Q000378:metabolism; D014944:World Health Organization
chemical_list: D003277:Contraceptives, Oral, Combined