共 19 条
[1]
BACHRACH WH, 1972, GASTROENTEROLOGY, V63, P890
[3]
BROWN PW, 1968, LANCET, V1, P160
[5]
CENTICOLELLA A, 1967, BRIT J RADIOL, V40, P662
[8]
Howat H T, 1968, J R Coll Physicians Lond, V3, P85
[10]
LAHDEVIR.J, 1967, ACTA MED SCAND, V182, P345