title: The pill: is low estrogen the answer?
authors.forename: R L
authors.initials: RL
authors.lastname: Peck
mesh_terms: D000568:Amenorrhea; D001777:Blood Coagulation; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal; D004194:Disease; D004617:Embolism; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D006470:Hemorrhage; D008599:Menstruation Disturbances; D008796:Metrorrhagia; D010352:Patient Dropouts; D012816:Signs and Symptoms; D013923:Thromboembolism; D013927:Thrombosis; D014652:Vascular Diseases
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003278:Contraceptives, Oral, Hormonal