title: Epidemiology of red blood cell utilization.
authors.affiliation: Blood Transfusion Service, Massachusetts General Hospital, Boston 02114, USA.
authors.forename: E C
authors.initials: EC
authors.lastname: Vamvakas
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001804:Blood Transfusion, Autologous; D004194:Disease; D017707:Erythrocyte Transfusion / Q000706:statistics & numerical data*; D006801:Humans; D008875:Middle Aged; D012737:Sex Factors; D014481:United States