Reducing unnecessary blood cross-matching.
McCormick
B A
BA
Brown
J
J
Davies
R
R
Sanders
D J
DJ
D001788:Blood Grouping and Crossmatching / Q000706:statistics & numerical data*; D004739:England; D005265:Femoral Neck Fractures / Q000601:surgery; D006801:Humans; D017410:Practice Guidelines as Topic; D012189:Retrospective Studies; D019564:Unnecessary Procedures