[Hemorrhagic nephroso-nephritis in the village Chiflik of the Troian district].
D004777:Environment; D006480:Hemorrhagic Fever with Renal Syndrome / Q000453:epidemiology*
EPIDEMIC HEMORRHAGIC FEVER/epidemiology
Khemoragichen nefrozonefrit krai selo Chiflik-Troiansko; epidemiologiia i profilaktika.