Anaemia.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000740:Anemia / Q000097:blood / Q000175:diagnosis* / Q000209:etiology; D004739:England; D005260:Female; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D000090463:Iron Deficiencies; D008297:Male; D008595:Menorrhagia / Q000150:complications; D008875:Middle Aged; D012737:Sex Factors; D014852:Wales
D006454:Hemoglobins