July 8 (Reuters) - Biogen Inc said the U.S. drug regulator has narrowed the patient group that can use its Alzheimer’s disease drug, after the agency drew sharp criticism for approving the drug last ...
网页链接July 8 (Reuters) - Biogen Inc said the U.S. drug regulator has narrowed the patient group that can use its Alzheimer’s disease drug, after the agency drew sharp criticism for approving the drug last ...
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