title: [Erythropoietin in differential diagnosis of erythremia and secondary erythrocytosis].
abstract: The results of estimating blood plasma erythropoietic activity in patients with polycythemia of unclear genesis, in 95% of cases coincided with the clinical diagnosis proved during further follow up. These data have permitted recommendation of estimating blood plasma erythropoietic activity in patients to verify the diagnosis of polycythemic states.
authors.forename: A V
authors.initials: AV
authors.lastname: Demidova
authors.forename: V I
authors.initials: VI
authors.lastname: Gudim
authors.forename: V S
authors.initials: VS
authors.lastname: Ivanova
mesh_terms: D000328:Adult; D002648:Child; D003937:Diagnosis, Differential; D004921:Erythropoietin / Q000097:blood*; D005260:Female; D006801:Humans; D007674:Kidney Diseases / Q000097:blood* / Q000150:complications; D008297:Male; D008875:Middle Aged; D011086:Polycythemia / Q000097:blood / Q000175:diagnosis* / Q000209:etiology; D011087:Polycythemia Vera / Q000097:blood / Q000175:diagnosis*
chemical_list: D004921:Erythropoietin
vernacular_title: Eritropoétin v differentsial'noĭ diagnostike éritremii i vtorichnykh éritrotsitozov.