共 20 条
[5]
CELESTIN L R, 1959, Ann R Coll Surg Engl, V25, P165
[7]
DENHARTOGJAGER FCA, 1979, GASTROENTEROLOGY, V77, P1008
[9]
Johnson I R, 1976, J R Coll Surg Edinb, V21, P225
[10]
LAUGHLIN EH, 1980, J THORAC CARDIOV SUR, V80, P17