The alimentary tract : a radiographic study (1915)
Barclay, Alfred Ernest, 1876- · New York : Macmillan Co. · leaf 134
s invade the stomach so that bismuth is displaced, and aclear space is seen in the midst of the shadow. These clearspaces may appear and disappear as peristaltic waves sweeppast, or on pressing the abdomen against the screen, but theymust not be confused with similar appearances caused by,say,… … Fig. 49.
Digestive organs · X-rays · Digestive System
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