"(shu xue ) Xiangdong Yuan" . . "xiang Yuan xiang dong" . "袁向东" . "袁向東" . "xiang" . "Xiangdong Yuan"@en . "袁向东" . "xiang dong Yuan" . "(医学 ) 袁向东" . "袁向东, (医学 )" . "Yuan, Xiangdong, (yi xue )" . "(yi xue ) Xiangdong Yuan" . . "(数学 ) 袁向东" . "袁向東" . . "袁向东, (数学 )" . "袁向东" . "Xiangdong"@en . "Yuan"@en . "Yuan xiang dong" . "Yuan, Xiangdong, (shu xue )" . "dong" . . "xiang" . . .