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2
GUT.51.2.287
GUT.51.2.287
http://dx.doi.org/10.1136/GUT.51.2.287
Evaluating ERCP is important but difficult.
P356
Q34739164-E338312A-BE7B-41E7-990A-26ED5225DC0D
P356
GUT.51.2.287
http://dx.doi.org/10.1136/GUT.51.2.287