A physiological study of the eustachian tube and its related muscles.
D000818:Animals; D001274:Atmospheric Pressure; D004285:Dogs; D005064:Eustachian Tube / Q000502:physiology*; D049673:History, 20th Century; D006801:Humans; D009132:Muscles / Q000502:physiology*; D010036:Otolaryngology / Q000266:history*; D010159:Palate / Q000502:physiology; D010614:Pharynx / Q000502:physiology; D010827:Physiology / Q000266:history*; D012018:Reflex