title: Letter: Anemia and mortality.
mesh_terms: D000328:Adult; D000368:Aged; D000740:Anemia / Q000097:blood / Q000175:diagnosis / Q000401:mortality*; D005260:Female; D006400:Hematocrit; D006801:Humans; D007501:Iron / Q000097:blood; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012737:Sex Factors
chemical_list: D007501:Iron