risk of thrombocytopenia http://www.nhlbi.nih.gov/health/health-topics/topics/thcp/ thrombocytopenia http://www.nhlbi.nih.gov/health/health-topics/topics/thcp What Is Thrombocytopenia? thrombocytopenia thrombocytopenic Thrombocytopenia http://www.nhlbi.nih.gov/health/health-topics/topics/thcp/ Thrombocytopenia "What Is Thrombocytopenia? - NHLBI, NIH" https://www.nhlbi.nih.gov/health/health-topics/topics/thcp thrombocytopenia risk of thrombocytopenia thrombocytopenia https://www.nhlbi.nih.gov/health/health-topics/topics/thcp http://www.nhlbi.nih.gov/health/health-topics/topics/thcp thrombocytopenia