共 59 条
[3]
BIRD GLA, 1989, Q J MED, V270, P895
[7]
BRUNETTO MR, 1989, ITAL J GASTROENTEROL, V21, P151
[8]
CALMUS Y, 1989, Q J MED, V270, P895
[9]
CARMAN WF, 1989, LANCET, V2, P588