[Rectal diazepam as premedication in upper gastrointestinal endoscopy].
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Adolescent↗
Biomedical subjects
O Rygvold
Publications and source records attributed to O Rygvold.
[Prospective examination of newly diagnosed cases of ulcerative colitis and regional enterocolitis (Crohn's disease) in Norway. Results from 1972].
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Adult↗
[The value of rectoscopic examination].
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Adolescent↗
Hypovitaminosis B12 following partial gastrectomy by the Billroth II method.
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Anemia, Pernicious↗
Temporal arteritis and polymyalgia rheumatica. Clinical and biopsy findings.
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Age Factors↗
Epidemiology of ulcerative colitis and regional enterocolitis (Crohn's disease) in Norway.
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Adolescent↗
[Blood analysis in combined iron- and B 12 -deficiency].
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Anemia, Hypochromic↗