3Jun Wan Zi-Qi Zhang Cheng Zhu Meng-Wei Wang Dong-Hai Zhao Yong-He Fu Jian-Ping Zhang Ya-Hong Wang Ben-Yan Wu,Department of Gastroenterology,General Hospital of the Chinese PLA,Beijing 100853,China.Colonoscopic screening and follow-up for coiorectal cancer in the elderly[J].World Journal of Gastroenterology,2002,8(2):267-269. 被引量:14