Experience with preoperative phlebotomy in a developing country.
D000293:Adolescent; D000328:Adult; D001803:Blood Transfusion; D001804:Blood Transfusion, Autologous; D001815:Bloodletting; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010679:Philippines; D011300:Preoperative Care
D006454:Hemoglobins