title: Perioperative transfusions associated with colorectal cancer surgery: clinical judgment versus the hematocrit.
mesh_terms: D000368:Aged; D001803:Blood Transfusion; D003110:Colonic Neoplasms / Q000097:blood / Q000601:surgery*; D005260:Female; D006400:Hematocrit; D006801:Humans; D007430:Intraoperative Care; D008297:Male; D011446:Prospective Studies; D012004:Rectal Neoplasms / Q000097:blood / Q000601:surgery*