ROENTGENOLOGIC OBSERVATIONS ON GASTROINTESTINAL GAS AND ITS PASSAGE.
D000334:Aerophagy; D005414:Flatulence; D005740:Gases; D041981:Gastrointestinal Tract; D006801:Humans; D011859:Radiography
D005740:Gases
AEROPHAGY; FLATULENCE; GASES; GASTROINTESTINAL SYSTEM; RADIOGRAPHY