Otolaryngology and von Willebrand's disease.
D000328:Adult; D002648:Child; D005260:Female; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D014068:Tonsillectomy; D014842:von Willebrand Diseases / Q000150:complications*