AU - Landrey A TI - LEarning to talk PT - JOUR DP - 2012 TA - JAMA pages = {145-146}, VI - 308 IP - 2 AID - 10.1001/jama.2012.7435 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.7435 SO - JAMA July 11, 2012 308(2):145