["Arthritis" as the first clinical sign of polycythemia vera].
D001168:Arthritis / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D011087:Polycythemia Vera / Q000150:complications / Q000175:diagnosis*
"Artritída" ako prvý klinický prejav polycythemia vera.