共 19 条
[3]
BODEMAR G, 1978, LANCET, V1, P403
[4]
BONFILS S, 1981, SCAND J GASTROENTERO, V16, P119
[6]
DOLL R, 1962, LANCET, V2, P793
[8]
HANSCOM DH, 1971, GASTROENTEROLOGY, V61, P585
[9]
HUNT RH, 1982, J ROY COLL PHYS LOND, V16, P33
[10]
JENSEN KB, 1979, SCAND J GASTROENTERO, V14, P175