1. Thromboembolism and oral contraceptives: An epidemiologic case-control study;Sartwell;Am. J. Epidemiol.,1969
2. Blood coagulability and oral contraceptives;Pilgeram;Br. Med. J.,1964
3. Evidence for steroid control of the metabolism of profibrinolysin;Pilgeram;Thromb. Diath. Haemorrh.,1964
4. Observations on the relationship between steroid metabolism and the concentration of plasma fibrinogen;Amundson;Thromb. Diath. Haemorrh.,1964
5. Clotting factors during oral contraception;Poller;Br. Med. J.,1969