共 17 条
[2]
Bernhard U A, 1985, Prog Pediatr Surg, V18, P118
[3]
Eisen GM, 1997, AM J GASTROENTEROL, V92, P27
[4]
El-Serag HB, 2002, AM J GASTROENTEROL, V97, P1635
[10]
Lieberman DA, 1997, AM J GASTROENTEROL, V92, P1293