title: Systematic underestimation of blood loss.
authors.forename: L
authors.initials: L
authors.lastname: Cohen
mesh_terms: D016063:Blood Loss, Surgical / Q000706:statistics & numerical data*; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008297:Male; D016343:Monitoring, Intraoperative / Q000295:instrumentation* / Q000379:methods*
chemical_list: D006454:Hemoglobins