title: Patient blood management: where's the bottom?
authors: Department of Anesthesiology and Bioengineering.
authors: Jonathan H
authors: JH
authors: Waters
authors: Department of Pathology, Institute for Transfusion Medicine, University of Pittsburgh, Pittsburgh, PA.
authors: Mark H
authors: MH
authors: Yazer
mesh_terms: D001803:Blood Transfusion / Q000706:statistics & numerical data*; D006801:Humans