title: The purpose of survival: is it cognitive development.
authors: B
authors: B
authors: Staub
mesh_terms: D002657:Child Development; D002675:Child, Preschool; D003071:Cognition / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011295:Prenatal Care