000
00272nam a2200097Ia 4500
008
220729s2013 xx 000 0 und d
041
_a
eng
100
_a
Todd H Baron Richard A Kozarek
245
_a
ERCP expert consult
260
_a
Philadelphia
_b
Elesevier Publications
_c
2013
999
_c
135000
_d
135000