共 20 条
[2]
CELLO JP, 1982, SURGERY, V91, P333
[3]
CLARK AW, 1980, LANCET, V2, P552
[4]
COX DR, 1972, J R STAT SOC B, V34, P187
[6]
GOODALE RL, 1982, SURG GYNECOL OBSTET, V155, P523
[7]
GRAHAM DY, 1981, GASTROENTEROLOGY, V80, P800
[9]
JENSEN DM, 1983, GASTROENTEROLOGY, V84, P1455
[10]
JENSEN DM, 1983, GASTROENTEROLOGY, V84, P573