title: Diurnal and nocturnal variations of the serum iron in normal subjects.
mesh_terms: D001798:Blood Proteins / Q000378:metabolism; D002940:Circadian Rhythm; D004032:Diet; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007501:Iron / Q000097:blood* / Q000378:metabolism; D008297:Male; D013997:Time Factors; D014168:Transferrin / Q000378:metabolism
chemical_list: D001798:Blood Proteins; D006454:Hemoglobins; D014168:Transferrin; D007501:Iron