In the article: "Pediatrician's Assessments of the Intelligence of Two-Year-Olds and their Mental Test Scores," by Jessie M. Bierman et al., (Pediatrics, 34:680, 1964), lines 8-13, top left, page 689 should read:
. . . Many of these children have physical deficits (17 out of 25) and are poor in speech development (15 out of 25). Ten of the 25 children were both of poor physical status and slow in talking. One child had congenital heart disease. . . .