共 28 条
[7]
Farraye Francis A, 2002, Gastrointest Endosc Clin N Am, V12, P41, DOI 10.1016/S1052-5157(03)00056-4
[8]
Screening sigmoidoscopy - How often and how good?
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2003, 290 (01)
:106-108
[9]
GNAUCH R, 1980, COLORECTAL CANC PREV, P1975