Transfusions in critically ill patients.
Ely
E W
EW
Bernard
G R
GR
D018806:APACHE; D003422:Critical Care; D016638:Critical Illness / Q000145:classification / Q000401:mortality / Q000628:therapy*; D017707:Erythrocyte Transfusion; D006454:Hemoglobins; D006801:Humans