title: [Oral contraception: disadvantages of estrogen reduction].
authors.forename: C
authors.initials: C
authors.lastname: Denis
mesh_terms: D001695:Biology; D002490:Central Nervous System; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal; D004194:Disease; D004997:Ethinyl Estradiol; D005193:Family Planning Services; D005835:Genitalia; D005836:Genitalia, Female; D010048:Ovarian Cysts; D010053:Ovary; D010827:Physiology; D012106:Research; D014566:Urogenital System
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal; D004997:Ethinyl Estradiol
keywords: Biology; Central Nervous System; Comparative Studies; Contraception; Contraception Research; Contraceptive Agents, Estrogen--administraction and dosage; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents--administraction and dosage; Contraceptive Methods; Contraceptive Methods--side effects; Diseases; Ethinyl Estradiol--administraction and dosage; Family Planning; Genitalia; Genitalia, Female; Oral Contraceptives; Oral Contraceptives, Combined; Oral Contraceptives, Low-dose--side effects; Oral Contraceptives--side effects; Ovarian Cysts; Ovarian Effects; Ovary; Physiology; Research Methodology; Studies; Urogenital System