[1]
Schoepfer, A. and Marbeit, U. 2005. Colonoscopic findings of symptomatic patients aged 50 to 80 years suggest that work-up of tumour suspicious symptoms hardly reduces cancer-induced mortality. Swiss Medical Weekly. 135, 4546 (Nov. 2005), 679–679. DOI:https://doi.org/10.4414/smw.2005.11033.