Publications by authors named "G Welin"
The value of Welin's modification of the double contrast examination in early colorectal cancer.
Front Gastrointest Res
January 1980
The double contrast examination of the colon experiences with the Welin Modification.
Fortschr Geb Rontgenstrahlen Nuklearmed Erganzungsbd
February 1977
[A "new" pathognomonic, differential diagnostic sign between ulcerative colitis and Crohn's disease].
Fortschr Geb Rontgenstr Nuklearmed
September 1974