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The benefit of colonoscopy.
Brenna E, Skreden K, Waldum HL, Mårvik R, Dybdahl JH, Kleveland PM, Sandvik AK, Halvorsen T, Myrvold HE, Petersen H. Brenna E, et al. Among authors: marvik r. Scand J Gastroenterol. 1990 Jan;25(1):81-8. doi: 10.3109/00365529008999213. Scand J Gastroenterol. 1990. PMID: 2305208
The effect of tripotassium dicitrato bismuthate on the rat stomach.
Waldum HL, Qvigstad G, Mårvik R, Brenna E, Syversen U, Sandvik AK. Waldum HL, et al. Among authors: marvik r. Aliment Pharmacol Ther. 1994 Aug;8(4):425-31. doi: 10.1111/j.1365-2036.1994.tb00310.x. Aliment Pharmacol Ther. 1994. PMID: 7527257
[Transanal endoscopic microsurgery].
Thoresen JE, Mårvik R, Sahlin Y, Myrvold HE. Thoresen JE, et al. Among authors: marvik r. Tidsskr Nor Laegeforen. 1996 Jan 10;116(1):52-3. Tidsskr Nor Laegeforen. 1996. PMID: 8553337 Norwegian.
Neuroendocrine differentiation in colorectal carcinomas.
Syversen U, Halvorsen T, Mårvik R, Waldum HL. Syversen U, et al. Among authors: marvik r. Eur J Gastroenterol Hepatol. 1995 Jul;7(7):667-74. Eur J Gastroenterol Hepatol. 1995. PMID: 8590163
95 results