[Experimental study on abnormal habits and malocclusion--acquirement of finger habits].
D000818:Animals; D001522:Behavior, Animal; D003481:Cuspid; D005386:Fingersucking; D000882:Haplorhini; D006801:Humans; D008310:Malocclusion / Q000209:etiology*; D003765:Models, Dental; D008963:Molar; D009034:Mother-Child Relations; D010379:Peer Group