Preoperative screening for potential T&A bleeding.
D000233:Adenoidectomy / Q000401:mortality; D001778:Blood Coagulation Disorders / Q000175:diagnosis*; D001779:Blood Coagulation Factors / Q000032:analysis; D006470:Hemorrhage / Q000517:prevention & control; D006801:Humans; D008403:Mass Screening; D011183:Postoperative Complications / Q000517:prevention & control; D011300:Preoperative Care; D012189:Retrospective Studies; D014068:Tonsillectomy / Q000401:mortality; D014481:United States
D001779:Blood Coagulation Factors