[Results of investigation on benign leptospirosis in southern Bulgaria].
D001203:Ascomycota; D002031:Bulgaria; D006801:Humans; D007922:Leptospirosis / Q000453:epidemiology*
LEPTOSPIROSIS/epidemiology
Rezultati ot dosegashnite prouchvaniia vurkhu dobrokachestvenite leptospirozi i iuzhna Bulgariia.