医疗社会保险制度变迁研究的翻译：Japan medical study on the changes of the social security system 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Japan's medical and social insurance system change research

Japan medical study on the changes of the social security system

Japanese medical service social insurance system vicissitude research

Japan's medical care insurance system change research

Japan medical study on the changes of the social security system