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Radioimmunoassay of histamine.
Waldum HL, Sandvik AK, Brenna E, Schulze Søgnen B. Waldum HL, et al. Scand J Gastroenterol Suppl. 1991;180:32-9. doi: 10.3109/00365529109093175. Scand J Gastroenterol Suppl. 1991. PMID: 2042035 Review.
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: waldum hl. Scand J Gastroenterol. 1990 Jan;25(1):81-8. doi: 10.3109/00365529008999213. Scand J Gastroenterol. 1990. PMID: 2305208
Neuroendocrine differentiation in colorectal carcinomas.
Syversen U, Halvorsen T, Mårvik R, Waldum HL. Syversen U, et al. Among authors: waldum hl. Eur J Gastroenterol Hepatol. 1995 Jul;7(7):667-74. Eur J Gastroenterol Hepatol. 1995. PMID: 8590163
423 results