authors Brown, Charles H Savage, William J Masear, Courtney G Walston, Jeremy D Tian, Jing Colantuoni, Elizabeth Hogue, Charles W Frank, Steven M
has subject area Adult Age Factors Aged Aged, 80 and over Blood Transfusion Female Hemoglobins Humans Male Middle Aged Patients Physicians Regression Analysis Retrospective Studies Surgical Procedures, Operative Young Adult