[Observation on the principal source of Leptospira icterohaemorrhagie].
D000818:Animals; D007919:Leptospira; D051381:Rats; D014895:Weil Disease / Q000635:transmission*
RATS; WEIL'S DISEASE/transmission
Nabliudeniia nad osnovnym rezervuarom iktero-gemorragicheskikh leptospir.