title: [To improve diagnosis of early colorectal cancer: the choices and the difficulty].
authors.forename: Yuan-min
authors.initials: YM
authors.lastname: Zhu
authors.forename: Yu-lan
authors.initials: YL
authors.lastname: Liu
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis*; D055088:Early Detection of Cancer; D006801:Humans