Screening with digital mammography: 2-year experiences from Vestfold County, Norway

by Vigeland, E, Klaasen, H, Klingen, TA, Hofvind, S
Published 2006

Transduodenal sphincterotomy for stenosing papillitis and massive choledocholithiasis after Billroth II gastrectomy.

by Sharma, P., Klaasen, H., Skeidsvoll, H., Peirzynowski, S., Blix, I.
Published 1995

A novel tetravalent Leptospira bacterin protects against infection and shedding following challenge in dogs

by Klaasen, H. L. B. M., van der Veen, M., Molkenboer, M. J. C. H., Sutton, D.
Published 2013

Apathogenic, intestinal, segmented, filamentous bacteria stimulate the mucosal immune system of mice.

by Klaasen, H L, Van der Heijden, P J, Stok, W, Poelma, F G, Koopman, J P, Van den Brink, M E, Bakker, M H, Eling, W M, Beynen, A C
Published 1993