Benign familial polycythaemia.
D000328:Adult; D000368:Aged; D000747:Anemia, Hypochromic / Q000209:etiology; D001772:Blood Cell Count; D002648:Child; D002675:Child, Preschool; D004739:England; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011086:Polycythemia / Q000097:blood / Q000150:complications / Q000235:genetics*; D013789:Thalassemia / Q000150:complications*; D044465:White People
D006454:Hemoglobins