000
00291nam a2200121Ia 4500
008
251112s9999||||xx |||||||||||||| ||und||
040
_a
CNCLSA
245
0
_a
B M J
260
_c
October 2, 2004
_b
BMJ Publishing Group Ltd
_a
London
300
_a
P. 751-1496
300
_b
V. 329
942
_c
JRBV
999
_c
12488
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12488