Significance of gravity on the passage of bolus through the human pharynx.
D000328:Adult; D001466:Barium Sulfate; D003679:Deglutition; D005260:Female; D005471:Fluoroscopy; D006112:Gravitation; D006801:Humans; D010614:Pharynx / Q000502:physiology*; D011187:Posture; D013637:Tape Recording; D013690:Television; D014867:Water
D014867:Water; D001466:Barium Sulfate