[Research on the etiology of kidney diseases in the Vrattsa district].
D006801:Humans; D007668:Kidney; D007674:Kidney Diseases / Q000209:etiology*; D012106:Research
KIDNEY DISEASES/etiology and pathogenesis
Prouchvaniia vurkhu etiologiiata na bubrechnite zaboliavaniia vuv Vrachanska okoliia.