[Intestinal perforations].
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Intestinal Perforation↗
Biomedical subjects
A FLATMARK
Publications and source records attributed to A FLATMARK.
[Surgical treatment of ulcerative colitis].
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Colitis↗
[Hematuria, Etiological, practical and diagnostic problems].
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Hematuria↗
[Essential hematuria; evaluation of diagnosis based on follow-up examination].
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Follow-Up Studies↗