title: [New 2-step minidosage estro-progestagen contraceptive pill].
authors.forename: J H
authors.initials: JH
authors.lastname: Soutoul
authors.forename: M
authors.initials: M
authors.lastname: Renaud
authors.forename: J
authors.initials: J
authors.lastname: Bertrand
mesh_terms: D000886:Anthropometry; D001695:Biology; D001835:Body Weight; D002657:Child Development; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D004194:Disease; D004997:Ethinyl Estradiol; D005193:Family Planning Services; D006128:Growth; D006470:Hemorrhage; D008597:Menstrual Cycle; D008598:Menstruation; D008796:Metrorrhagia; D009644:Norgestrel; D010827:Physiology; D045167:Progesterone Congeners; D012098:Reproduction; D012106:Research; D012816:Signs and Symptoms
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D045167:Progesterone Congeners; D009644:Norgestrel; D004997:Ethinyl Estradiol
keywords: Anthropometry; Biology; Bleeding; Body Weight; Child Development; Clinical Research; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen--administraction and dosage; Contraceptive Agents, Female; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Progestin; Contraceptive Agents, Progestin--administraction and dosage; Contraceptive Agents--administraction and dosage; Diseases; Ethinyl Estradiol--administraction and dosage; Family Planning; Growth; Menstrual Cycle; Menstruation; Metrorrhagia; Norgestrel--administraction and dosage; Oral Contraceptives; Physiology; Progestins, Low-dose; Reproduction; Research Methodology; Signs And Symptoms