Incidence of visceral swallow among lispers.
D002648:Child; D003679:Deglutition; D003680:Deglutition Disorders / Q000453:epidemiology*; D003766:Dental Occlusion; D006801:Humans; D008310:Malocclusion; D008410:Masticatory Muscles / Q000502:physiology*; D010159:Palate / Q000033:anatomy & histology; D013064:Speech Disorders / Q000209:etiology*; D014061:Tongue Habits