Pharmaceutical giant Pfizer has issued a letter slamming one of its senior executives for participating in a pro-drug importation rally with a group of U.S. senators, claiming he is unqualified to comment on the issue.
Pharmaceutical giant Pfizer has issued a letter slamming one of its senior executives for participating in a pro-drug importation rally with a group of U.S. senators, claiming he is unqualified to comment on the issue.