Scare over oral contraceptives. If a woman has not had a thrombotic event in years of use she is unlikely to have one now.
Guillebaud
J
J
D003280:Contraceptives, Oral, Synthetic / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012307:Risk Factors; D013923:Thromboembolism / Q000139:chemically induced*; D013997:Time Factors
D003280:Contraceptives, Oral, Synthetic