title: Developmental progress of infants in the early years.
authors.affiliation: Newcomen Child Development Centre, Guy's Hospital, London.
authors.forename: D F
authors.initials: DF
authors.lastname: Egan
mesh_terms: D002657:Child Development / Q000502:physiology*; D002663:Child Language; D002675:Child, Preschool; D005260:Female; D006128:Growth; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009048:Motor Skills; D010988:Play and Playthings