共 39 条
[2]
*AHCPR, 1997, RES ACTIVITIES, V200, P15
[6]
CREMINS J, 1994, GASTROENTEROLOGY, V106, pA379
[8]
Dutta SK, 1996, GASTROENTEROLOGY, V110, pA510
[10]
FEARON ER, 1994, ADV INTERNAL MED, V39, P123