Search: by keywords by authors by titles by annotation To 50-th anniversary of Aleksey Vladimirovich Protopopov For quoting: Kokov L.S. "To 50-th anniversary of Aleksey Vladimirovich Protopopov". Journal Diagnostic & interventional radiology. 2015; 9(4); 11-12. authors: Kokov L.S. Article exists only in Russian.