@misc{indiciaeed7cd8522869, title = {[A decrease in the activity of the nucleolar organizers of the gastric and duodenal mucosal cells in peptic ulcer patients].}, author = {V F Sorin and V P Morozov and N N Mamaev and I P Kudrevatykh and V N Shchetinin}, year = {1990}, url = {https://pubmed.ncbi.nlm.nih.gov/1692425/}, note = {Source identifier: 1692425} }