NAUMANNITE FROM KONGSBERG SILVER DEPOSIT, SOUTH NORWAYFRIGSTAD OF.1972; NORSK GEOL. T.; NORGE ; 1972, VOL. 52, NUM. 0003, P. 273 A 285Serial Issue

X-RAY POWDER PATTERNS FOR MINERAL IDENTIFICATION. V. PHOSPHATES.LYNNEBERG E; FRIGSTAD OF.1971; AVH. NORSKE VIDENSK. AKAD. OSLO, MAT.-NAT. KL; NOR; 1971, NUM. 0013, P. 14Miscellaneous

Accurate and reproducible measurement of left ventricular volume and ejection fraction by contrast echocardiography: A comparison with magnetic resonance imagingMALM, Siri; FRIGSTAD, Sigmund; SAGBERG, Einar et al.Journal of the American College of Cardiology. 2004, Vol 44, Num 5, pp 1030-1035, issn 0735-1097, 6 p.Article

ASAT/ALAT ratio provides prognostic information independently of Child-Pugh class, gender and age in non-alcoholic cirrhosisHAUKELAND, John W; SCHREINER, Linn T; LORGEN, Inger et al.Scandinavian journal of gastroenterology. 2008, Vol 43, Num 10, pp 1241-1248, issn 0036-5521, 8 p.Article

An in vitro assessment of the flow characteristics of spiral-ridged and smooth-walled JJ ureteric stentsSTOLLER, M. L; SCHWARTZ, B. F; FRIGSTAD, J. R et al.BJU international (Papier). 2000, Vol 85, Num 6, pp 628-631, issn 1464-4096Article

Low liver stiffness among cirrhotic patients with hepatitis B after prolonged treatment with nucleoside analogsANDERSEN, Ellen Sloth; WEILAND, Ola; WEIS, Nina et al.Scandinavian journal of gastroenterology. 2011, Vol 46, Num 6, pp 760-766, issn 0036-5521, 7 p.Article

Incidence rates and causes of cirrhosis in a Norwegian populationHAUKELAND, John W; LORGEN, Inger; SCHREINER, Linn Therese et al.Scandinavian journal of gastroenterology. 2007, Vol 42, Num 12, pp 1501-1508, issn 0036-5521, 8 p.Article

Improved contrast to tissue ratio at higher harmonicsBOUAKAZ, Ayache; FRIGSTAD, Sigmund; TEN CATE, Folkert J et al.Ultrasonics. 2002, Vol 40, Num 1-8, pp 575-578, issn 0041-624XConference Paper