American Society of Hematologyexternal icon American Society of Hematology: Blood Clotting & Pregnancy https://www.hematology.org/Patients/Clots/Pregnancy.aspx https://www.hematology.org/Patients/Clots/Pregnancy.aspx Blood Clotting and Pregnancy American Society of Hematology: Blood Clotting & Pregnancy blood clot Blood Clotting and Pregnancy Blood Clotting and Pregnancy https://www.hematology.org/Patients/Clots/Pregnancy.aspx Blood Clotting and Pregnancy