[Study of gastric emptying time by means of radio-opaque solid indicators].
D001466:Barium Sulfate; D004064:Digestive System / Q000000981:diagnostic imaging*; D005746:Gastric Emptying; D006801:Humans; D007202:Indicators and Reagents; D011095:Polyethylenes; D011859:Radiography
D007202:Indicators and Reagents; D011095:Polyethylenes; D001466:Barium Sulfate
Studio dei tempi di svuotamento gastrico mediante indicatori solidi radiopachi.