Overhaul of U.S. Child Health Study Concerns Investigators

摘要

A controversial health study of 100,000 U.S. children that has struggled for years hit another rough patch last month when the National Institutes of Health (NIH) announced that it may modify its sampling plan in 2013 to save money. NIH officials also surprised academic researchers who run some early study sites by telling them last week that they will soon be replaced with a new contractor.