title: RELATION OF PRESCHOOL DEPENDENCY BEHAVIOR TO FAMILY SIZE AND DENSITY.
mesh_terms: D001722:Birth Order; D002648:Child; D002668:Child Rearing; D003674:Defense Mechanisms; D005190:Family; D005191:Family Characteristics; D006801:Humans; D010287:Parent-Child Relations
keywords: BIRTH ORDER; CHILD; CHILD REARING; DEFENSE MECHANISMS; FAMILY; PARENT-CHILD RELATIONS