Published in Cancer Weekly, November 29th, 1999
James Dignam of the University of Pittsburgh, Pennsylvania, USA, and colleagues said they examined information from five different clinical trials on colon cancer treatment, with 663 blacks and 5,969 whites enrolled in the trials.
The researchers said all the patients were treated exactly the same and received the careful care that is required of clinical studies, which are conducted to compare different therapies - in this...
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