First, The title.Title in 12 to 18 words, short title in 8 to 10 words. Note: The title is not complicated, fluent, do not appear typos, no punctuation, do not arbitrarily change the keyword, can only be based on the original basis of the keyword before and after the expansion. At the same time to bear in mind that the title of the article requires what is written on, do not answer questions, not the text. Of course, keyword background standards, you can not change. Eg: Keywords: "etiology of ep...