共 12 条
[2]
COHEN S, 1976, GASTROENTEROLOGY, V70, P484
[3]
FEU S, 1988, J HEPATOL S1, V7, pS31
[4]
GILL R W, 1979, Ultrasound in Medicine and Biology, V5, P223, DOI 10.1016/0301-5629(79)90014-0
[6]
KLEBER G, 1989, Journal of Hepatology, V9, pS50, DOI 10.1016/0168-8278(89)90276-6
[10]
MISKOWIAK J, 1978, LANCET, V2, P1284