Availability of iron.
D000293:Adolescent; D000328:Adult; D000818:Animals; D001205:Ascorbic Acid / Q000494:pharmacology; D001769:Blood / Q000187:drug effects; D002645:Chickens; D002648:Child; D003677:Deficiency Diseases / Q000097:blood; D005260:Female; D005502:Food; D005504:Food Analysis; D006454:Hemoglobins / Q000096:biosynthesis; D006801:Humans; D007501:Iron / Q000032:analysis / Q000378:metabolism; D008297:Male; D008660:Metabolism / Q000187:drug effects; D008875:Middle Aged; D051381:Rats; D013045:Species Specificity; D013431:Sulfates / Q000378:metabolism
D006454:Hemoglobins; D013431:Sulfates; D007501:Iron; D001205:Ascorbic Acid