title: Orosensory perception, speech production, and deafness.
mesh_terms: D000293:Adolescent; D003638:Deafness; D004519:Education, Special; D006801:Humans; D007804:Language Development; D008369:Manual Communication; D009055:Mouth / Q000502:physiology*; D010969:Plastics; D011581:Psychological Tests; D013060:Speech; D013064:Speech Disorders; D013236:Stereognosis
chemical_list: D010969:Plastics