Exclusive-US FDA Finds Widely Used Asthma Drug Impacts the Brain

By Dan Levine and Sheila Dang(Reuters) - U.S. government researchers have found that a widely prescribed asthma drug originally sold by Merck &...

By Dan Levine and Sheila Dang(Reuters) - U.S. government researchers have found that a widely prescribed asthma drug originally sold by Merck &...