00586naa#a2200181#i#450# EN\\bibl\2330 /en/manage/index 20241204162447.3 1995-042X 20140528b2014####ek#y0engy0150####ca RUS RU State of medical service in Kamchatka as a contributor to the region’s medical tourism development Journal article CHERKIZOVO Russian State University of Tourism and Service 2014 10 с. Journal article local Ulko Elena test.editorum.ru /en/manage/index