title: CBC: is it needed in assessing preop risk?
authors.forename: J
authors.initials: J
authors.lastname: Weinryb
mesh_terms: D000368:Aged; D001772:Blood Cell Count; D002763:Cholecystectomy; D006801:Humans; D008297:Male; D011237:Predictive Value of Tests; D011300:Preoperative Care