Experiments on the Infectivity for Healthy Calves of Bovine Tubercle Bacilli Discharged in Dung upon Pasture: Part I. From Tubercular Calves Fed with Emulsions of Tubercle Bacilli 1934-5. Part II. From Tubercular Cows Passing Tubercle Bacilli in their Dung 1935-6.
Maddock
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EC