66 resultados para supervision


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At head of title: United States Navy dept. Bureau of navigation.

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At head of title: Province of Manitoba. Department of Health and Public Welfare. Winnipeg, Canada, April, 1931.

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Includes bibliography.

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1. The virulence of human and bovine tubercle bacilli for guinea pigs and rabbits / by Marion Dorset -- 2. The comparative virulence of human and bovine tubercle bacilli for some large animals / by E.A. de Schweinitz, Marion Dorset and E.C. Schroeder -- 3. Studies in immunity from tuberculosis / by E.C. Schroeder and The persistence of tubercle bacilli in tissues of animals after injection / by E.C. Schroeder.