title: New triphasic pill mimics hormone patterns of menses.
mesh_terms: D003267:Contraception; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D005193:Family Planning Services; D008389:Marketing of Health Services; D008597:Menstrual Cycle; D008598:Menstruation; D012098:Reproduction; D012106:Research
chemical_list: D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal
keywords: Clinical Research; Contraception; Contraceptive Agents, Estrogen; Contraceptive Agents, Progestin; Contraceptive Methods--administraction and dosage; Family Planning; Marketing; Menstrual Cycle; Menstruation; Oral Contraceptives, Low-dose--administraction and dosage; Oral Contraceptives--administraction and dosage; Reproduction