000
00272nam a2200121Ia 4500
008
251112s9999||||xx |||||||||||||| ||und||
040
_a
CNCLSA
245
0
_a
BMJ
260
_c
2004
_b
BJM Publishing Group
_a
London
300
_a
P.777-1574
300
_b
V.328
942
_c
JRBV
999
_c
23737
_d
23737