title: What should trigger a transfusion?
authors.forename: Jeffrey L
authors.initials: JL
authors.lastname: Carson
authors.forename: Mercy
authors.initials: M
authors.lastname: Kuriyan
mesh_terms: D000368:Aged; D017558:Elective Surgical Procedures / Q000379:methods*; D017707:Erythrocyte Transfusion / Q000009:adverse effects / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009985:Orthopedics / Q000379:methods*; D016896:Treatment Outcome