Exposure to electronic media was negatively associated with speech and language development at 18 and 24 months
Abstract Aim This study evaluated early speech and language development at 18 and 24 months, and associated factors, based on parental reports. Method We followed up the CHILD-SLEEP birth cohort of 1667 Finnish-speaking families, who were randomly recruited in 2011–2013 during routine visits to maternity clinics in the Pirkanmaa Hospital District of Finland. The women were…