| mucosal relief roentgenography |
An x-ray examination of the intestinal mucosa after ingested barium has been removed and air under slight pressure has been injected. This leaves a light coat of barium on the mucosa and permits x-ray pictures of t
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| mucosal relief r. |
radiography of the mucosa of the gastrointestinal tract in a double-contrast examination; called also double-contrast r.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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