Surgical transfusion practices, 1967.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001803:Blood Transfusion / Q000592:standards; D001810:Blood Volume; D002648:Child; D002675:Child, Preschool; D004912:Erythrocytes; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D008875:Middle Aged; D012189:Retrospective Studies; D013514:Surgical Procedures, Operative; D065227:Transfusion Reaction