Serial roentgenographic observations on the passage of foods through the human stomach.
D000284:Administration, Oral; D001464:Barium / Q000008:administration & dosage; D003287:Contrast Media / Q000378:metabolism; D005502:Food; D005769:Gastrointestinal Motility; D006801:Humans; D008722:Methods; D011187:Posture; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging / Q000502:physiology*
D003287:Contrast Media; D001464:Barium