title: Free erythrocyte protoporphyrin and cobalt excretion test in regular blood donors.
mesh_terms: D000293:Adolescent; D000328:Adult; D000747:Anemia, Hypochromic / Q000097:blood* / Q000652:urine; D001782:Blood Donors; D003035:Cobalt / Q000652:urine*; D004912:Erythrocytes / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011166:Porphyrins / Q000097:blood*; D011524:Protoporphyrins / Q000097:blood*; D012737:Sex Factors
chemical_list: D011166:Porphyrins; D011524:Protoporphyrins; D003035:Cobalt