Once a bad'n?
D000328:Adult; D002561:Cerebrovascular Disorders / Q000139:chemically induced; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008593:Menopause; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000139:chemically induced; D013924:Thrombophlebitis / Q000139:chemically induced; D013997:Time Factors
D003276:Contraceptives, Oral; D004967:Estrogens