Cedars-Sinai Medical Center

Cedars-Sinai Medical Center : http://www.csmc.edu/2653.html,,,0.0.0.0 117032,234,

 英国胃肠病学会-BSG : http://www.bsg.org.uk/

,,,0.0.0.0 117033,234,GastroOnline:  http://www.gastrocare.info/newsletters/summer05/,,,0.0.0.0 117034,234,Hepatology: http://www3.interscience.wiley.com/cookie_setting_error.html,,,0.0.0.0 117035,234,加拿大胃肠病协会-CAG :  http://www.cag-acg.org/,,,0.0.0.0 117036,234,"

美国胃肠病协会-AGA:

http://www.gastro.org/wmspage.cfm?parm1=2