title: The incidence of attachment objects and oral habits at bedtime in two longitudinal samples of children aged 1.5-7 years.
mesh_terms: D002648:Child; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D005386:Fingersucking; D006184:Habits; D006801:Humans; D007223:Infant; D008137:Longitudinal Studies; D008297:Male; D009769:Object Attachment; D010988:Play and Playthings; D013391:Sucking Behavior