Blood loss during adenotonsillectomy.
D000233:Adenoidectomy / Q000009:adverse effects*; D000293:Adolescent; D000367:Age Factors; D001810:Blood Volume; D001835:Body Weight; D002648:Child; D002675:Child, Preschool; D006400:Hematocrit; D006452:Hemoglobinometry; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012189:Retrospective Studies; D014068:Tonsillectomy / Q000009:adverse effects*