[Four cases of benign hepatic-tumors associated with oral contraception].
D000367:Age Factors; D001695:Biology; D002319:Cardiovascular System; D003267:Contraception; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D005193:Family Planning Services; D006470:Hemorrhage; D006653:Histology; D006728:Hormones; D008099:Liver; D010146:Pain; D010827:Physiology; D012106:Research; D013256:Steroids
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D006728:Hormones; D013256:Steroids; D004997:Ethinyl Estradiol
Age Factors; Biology; Bleeding; Cardiovascular Effects; Clinical Research; Contraception; Contraceptive Methods--side effects; Ethinyl Estradiol; Family Planning; Hepatic Effects; Histology; Hormones; Oral Contraceptives, Combined--side effects; Oral Contraceptives--side effects; Pain; Physiology; Research Methodology; Steroid Metabolic Effects