Exchange transfusion in severe iron deficiency anemia prior to emergency surgery.
D000747:Anemia, Hypochromic / Q000628:therapy*; D005078:Exchange Transfusion, Whole Blood; D006801:Humans; D007082:Ileum; D007223:Infant; D007443:Intussusception / Q000175:diagnosis / Q000601:surgery*; D008297:Male