[Need of iron in blood donors].
D000747:Anemia, Hypochromic / Q000517:prevention & control*; D001782:Blood Donors; D006801:Humans; D007501:Iron / Q000008:administration & dosage*; D008297:Male; D008722:Methods; D010919:Placebos; D013223:Statistics as Topic; D013548:Sweden; D013607:Tablets
D010919:Placebos; D013607:Tablets; D007501:Iron
Järnbehov hos blodgivare.