@misc{indiciaef271c2050dbd, title = {[Peptic ulcer].}, author = {A S Loginov and L I Aruin and Iu V Vasil'ev and P Ia Griror'ev and V T Ivashkin and V V Chernin and V M Uspenskii and N Sh Amirov and E S Sivash}, year = {1990}, url = {https://pubmed.ncbi.nlm.nih.gov/2336627/}, note = {Source identifier: 2336627} }