title: [Development of symptoms of erythrocytosis in late skin forms of porphyria].
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D011086:Polycythemia / Q000209:etiology*; D011164:Porphyrias / Q000150:complications*
vernacular_title: Obnaruzhenie smptomov éritrotsitoza u bol'nykh s pozdneĭ kozhnoĭ formoĭ porfirii.