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008			170405b xxu||||| |||| 00| 0 eng d
020			_a0721613594
041			_aeng
080			_23RD _a616.34
100			_a9
101			_aSHM
245			_aMUCOSAL BIOPSY OF THE GASTROINTESTINAL TRACT _cWHITEHEAD
942			_2udc _cBK
999			_c9870 _d9870