000
00236nmm a2200085Ia 4500
008
150209s2015||||xx |||||||||||||||||und||
100
_a
W H O
245
_a
WORD CONGRESS OF GASTROENTEROLOGY, BANGKOLS , FEB,-24-MARCH 1, 2002
942
_2
ddc
_c
CD
999
_c
5957
_d
5957