共 26 条
[2]
FEELEY J, 1982, LANCET, V1, P169
[3]
FERGUSON DJ, 1963, ANN SURG, V158, P383
[4]
GILL R W, 1979, Ultrasound in Medicine and Biology, V5, P223, DOI 10.1016/0301-5629(79)90014-0
[6]
MORENO AH, 1975, SURGERY, V77, P167
[9]
OHNISHI K, 1983, GASTROENTEROLOGY, V85, P962