Polycythemia: a manifestation of heart disease, lung disease or a primary blood dyscrasia.
D006331:Heart Diseases; D006801:Humans; D008171:Lung Diseases; D011086:Polycythemia; D011087:Polycythemia Vera / Q000150:complications*
HEART DISEASES/manifestations; LUNG DISEASES/manifestations; POLYCYTHEMIA VERA/complications