title: Duration of lactation and return of menstruation in lactating women using hormonal contraception and IUDs.
authors.forename: K
authors.initials: K
authors.lastname: Prema
mesh_terms: D000568:Amenorrhea; D001695:Biology; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D004194:Disease; D004703:Endocrine System; D005193:Family Planning Services; D006470:Hemorrhage; D006728:Hormones; D007267:Injections; D007434:Intrauterine Devices; D007774:Lactation; D016912:Levonorgestrel; D008597:Menstrual Cycle; D008598:Menstruation; D008599:Menstruation Disturbances; D009640:Norethindrone; D010827:Physiology; D011247:Pregnancy; D011374:Progesterone; D011372:Progestins; D012098:Reproduction; D012816:Signs and Symptoms
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D006728:Hormones; D011372:Progestins; D011374:Progesterone; D016912:Levonorgestrel; D009640:Norethindrone
keywords: Amenorrhea; Biology; Bleeding; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Methods; Contraceptive Methods--side effects; Diseases; Endocrine System; Family Planning; Hormones; Injectables; Iud; Lactation; Levonorgestrel; Maternal Physiology; Menstrual Cycle; Menstruation; Menstruation Disorders; Norethindrone; Norethindrone Enanthate; Oral Contraceptives--side effects; Physiology; Progestational Hormones; Progesterone; Reproduction; Signs And Symptoms