title: Oral contraceptives and endometriosis.
mesh_terms: D015982:Bias; D001695:Biology; D003267:Contraception; D003276:Contraceptives, Oral; D004717:Endometrium; D005193:Family Planning Services; D005835:Genitalia; D005836:Genitalia, Female; D010827:Physiology; D012106:Research; D012107:Research Design; D012307:Risk Factors; D014566:Urogenital System; D014599:Uterus
chemical_list: D003276:Contraceptives, Oral
keywords: Bias; Biology; Contraception; Contraceptive Methods--side effects; Endometrial Effects; Endometrium; Error Sources; Family Planning; Genitalia; Genitalia, Female; Literature Review; Measurement; Oral Contraceptives--side effects; Physiology; Research Methodology; Risk Factors; Urogenital System; Uterus