[Research of antileptospiral antibodies among butchers in some municipalities of the State of São Paulo].
D000818:Animals; D001938:Brazil; D002417:Cattle; D005516:Food Microbiology; D006801:Humans; D007922:Leptospirosis / Q000276:immunology*; D009784:Occupational Diseases / Q000097:blood*; D013552:Swine; D014208:Treponema / Q000276:immunology*
Pesquisa de aglutininas anti-leptospira entre magarefes em alguns municipios do estado de São Paulo.