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المصدر: Contraception. 65(6)
مصطلحات موضوعية: Sexual partner, Adult, medicine.medical_specialty, Oral contraceptive pill, Population, Levonorgestrel, Ethinyl Estradiol, Contraceptives, Oral, Hormonal, Surveys and Questionnaires, medicine, Contraceptive Agents, Female, Humans, education, Gynecology, education.field_of_study, business.industry, Headache, Obstetrics and Gynecology, Drug Combinations, Mood, Reproductive Medicine, Attitude, Family planning, Patient Satisfaction, Pill, Female, Uterine Hemorrhage, medicine.symptom, business, Weight gain, Demography, medicine.drug