Oral contraceptives containing oestrogens.
D003276:Contraceptives, Oral / Q000009:adverse effects*; D004335:Drug and Narcotic Control; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D006801:Humans; D013923:Thromboembolism / Q000139:chemically induced*; D006113:United Kingdom
D003276:Contraceptives, Oral; D004967:Estrogens