title: Etiology of fingersucking: review of literature.
mesh_terms: D001007:Anxiety; D002648:Child; D002652:Child Behavior; D002675:Child, Preschool; D005386:Fingersucking / Q000209:etiology*; D006801:Humans; D007858:Learning; D008347:Manifest Anxiety Scale; D011574:Psychoanalytic Theory