[Nasogastric sound for the selective and simultaneous extraction of duodenal and gastric secretions].
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Duodenum↗
Biomedical subjects
A García-Donas Abril
Publications and source records attributed to A García-Donas Abril.
[Ano-rectal pathology in geriatrics].
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Age Factors↗
[Indications for epontal in proctology].
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Adolescent↗