Second Screening For Primary Congenital Hypothyroidism In Infants Caught 20% Of Cases That Could Not Have Been Identified By Only One Screening, Study Finds.

MedPage Today (7/20, Walker) reported, “A second screening for primary congenital hypothyroidism in infants, a disorder that can cause permanent cognitive impairment in children, caught 20% of cases that could not have been identified by only one screeni...