100 YEARS SINCE PASSAVANT.
D002972:Cleft Palate; D006664:History; D006801:Humans; D010614:Pharynx; D010700:Phonetics; D010827:Physiology; D013064:Speech Disorders; D014827:Vocal Cords
CLEFT PALATE; HISTORY; PHARYNX; PHONETICS; PHYSIOLOGY; SPEECH DISORDERS; VOCAL CORDS