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Excerpt from The Journal of Medical Research, Vol. 20: January to June, 1909It is established that vaccination of calves with the human type of the tubercle bacillus is harmless, and gives them a relatively high resistance to fatal doses of the bovine variety. The immunity produced, however, has not appeared entirely satisfactory in regard to degree and duration, and

Title : The Journal of Medical Research, Vol. 20: January to June, 1909 (Classic Reprint)
Author : Harold Clarence Ernst
Language : en
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Uploaded : Apr 08, 2021

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