共 17 条
[1]
ALLISON DJ, 1982, LANCET, V2, P30
[2]
ALLISON DJ, 1981, LANCET, V2, P979
[4]
BOLEY SJ, 1977, GASTROENTEROLOGY, V72, P650
[6]
GENTRY R W, 1949, Surg Gynecol Obstet, V88, P281