[New studies on swine & bovine leptospiroses in Belgium].
D000818:Animals; D001530:Belgium; D002417:Cattle; D007922:Leptospirosis / Q000453:epidemiology*; D013552:Swine; D013553:Swine Diseases
LEPTOSPIROSIS/epidemiology; SWINE/diseases
Nouvelles recherches sur les leptospiroses du porc et du boeuf en Belgique.