1. Comparison of gall bladder bile and endoscopically obtained duodenal bile. Issue 12 (December 1990) Authors: Janowitz, P; Swobodnik, W; Wechsler, J G; Zöller, A; Kuhn, K; Ditschuneit, H Journal: Gut Issue: Volume 31:Issue 12(1990) Page Start: 1407 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗