title: A three dimensional cinefluoroscopic analysis of velopharyngeal closure during speech and nonspeech activities in normals.
mesh_terms: D000328:Adult; D001464:Barium; D002933:Cineradiography; D003679:Deglutition; D005260:Female; D005683:Gagging; D006801:Humans; D007700:Kinetics; D008297:Male; D008875:Middle Aged; D010159:Palate / Q000502:physiology*; D010614:Pharynx / Q000502:physiology*; D013060:Speech
chemical_list: D001464:Barium