Anaemia and surgery: a retrospective clinical study.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000740:Anemia; D000758:Anesthesia; D000777:Anesthetics; D001810:Blood Volume; D002648:Child; D002675:Child, Preschool; D005260:Female; D006323:Heart Arrest / Q000453:epidemiology; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000453:epidemiology*; D012140:Respiratory Tract Diseases / Q000453:epidemiology; D012189:Retrospective Studies; D013514:Surgical Procedures, Operative / Q000401:mortality; D013529:Surgical Wound Dehiscence / Q000453:epidemiology
D000777:Anesthetics; D006454:Hemoglobins