For citations:
Novozhilov N.V., Shulpekoa Yu.O., Mironov S.V., Baranskaya Ye.K., Sheptulin A.A., Ivashkin V.T. Resistant stomach ulcer at Cushing disease: clinical case. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2011;21(3):60-66. (In Russ.)