prothrombin G20210A
... that prothrombin G20210A carriers who take oral contraceptives are at a 15-fold increased risk of developing blood clots in their veins (venous thrombosis)?
... that <b id="mwAis"><a href="./Prothrombin_G20210A" id="mwAiw" rel="mw:WikiLink" title="Prothrombin G20210A">prothrombin G20210A</a></b> carriers who take <a class="mw-redirect" href="./Oral_contraceptives" id="mwAi0" rel="mw:WikiLink" title="Oral contraceptives">oral contraceptives</a> are at a 15-fold increased risk of developing blood clots in their veins (<a href="./Venous_thrombosis" id="mwAi4" rel="mw:WikiLink" title="Venous thrombosis">venous thrombosis</a>)?