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21
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Endosc?s2002?s56?DSuppl.4?o?lS43-S48.
2???I?g,??????,??????,??.???????????????????V
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1999,2?D8?o:69-71.
3?H?c??,?????,,????,??.?????????(???eTrucut
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???N???4
?????E????,2006,3?D23?o:172-174.
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igestiveiseaseandEndoscop
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DomesticCourse.???????O
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?6???????????i??????,2005,2(3):197-199.
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?L??,2002,8(8):28-30.
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1.???????????????????d????5O
2.??????????????????5O
3.?????????????W???????6?????W?N??5O
1.?????c???????o?W??????????????????5O
2.???????????????????f???????????????????D?o
A.??B.?t??
O
T
utlineofthearticle????????
est????
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