Tenenbaum, Elena J Increased focus on the mouth among infants in the first year of life: A longitudinal eye-tracking study. [electronic resource] - Infancy : the official journal of the International Society on Infant Studies Jul 2013 - 534-553 p. digital Publication Type: Journal Article ISSN: 1525-0008 Standard No.: 10.1111/j.1532-7078.2012.00135.x doi