title: [Oral contraception using an ultra-low-dose Progestogen-only Pill containing 0.34 mg Norgestrianone (author's transl)].
authors.forename: J
authors.initials: J
authors.lastname: Cohen
mesh_terms: D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D004194:Disease; D005193:Family Planning Services; D008599:Menstruation Disturbances; D011247:Pregnancy; D012106:Research
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral
keywords: Clinical Research; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Diseases; Family Planning; Literature Review; Menstruation Disorders; Oral Contraceptives; Pregnancy; Research Methodology