Primary familial erythrocytosis.
D001772:Blood Cell Count; D001811:Blood Volume Determination; D002648:Child; D002675:Child, Preschool; D004921:Erythropoietin / Q000032:analysis; D005260:Female; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology; D008297:Male; D011086:Polycythemia / Q000150:complications / Q000175:diagnosis / Q000235:genetics* / Q000628:therapy
D006454:Hemoglobins; D004921:Erythropoietin