000
00283nam a2200133Ia 4500
008
220613s9999||||xx |||||||||||||| ||und||
100
_a
Henry L Bockus
245
0
_a
Gastroenterlogy
250
_a
1976
260
_b
W.B.Saunders
300
_a
749
650
_a
Gastro
942
_c
MEDI
999
_c
1091
_d
1091