000
00251 a2200109 4500
005
20220430001712.0
022
_a
00215120
245
_a
Japanese Journal of Sugery
260
_a
Tokyo
_b
The Japan Surgical society
_c
1991
490
_v
21
942
_2
lcc
_c
CR
999
_c
20969
_d
20969