[Ultrasonographic examination of the stomach and intestines].
D003110:Colonic Neoplasms / Q000175:diagnosis*; D005069:Evaluation Studies as Topic; D005188:False Negative Reactions; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography
Badania ultrasonograficzne zoładka i jelit.