title: [Leptospirosis in the Chełm province].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007922:Leptospirosis / Q000150:complications / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D011044:Poland; D012423:Rural Health
vernacular_title: Kretkowice z terenu województwa chełmskiego.