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Overcoming genetically based resistance mechanisms to PD-1 blockade
The San Francisco Standard
A blood test can also check whether you are lacking the all-important intrinsic factor
In the case of TB, there is a very strong genetic basis of susceptibility to this bacterium, with resistance developing among the indigenous north American population after European colonization, owing to the high initial mortality and therefore rapid selection against susceptibility genes (Kallman and Reisner, 1943)
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