000
00257nam a2200097Ia 4500
008
200504s9999 xx 000 0 und d
245
0
_a
Journal of the American Medical Association (JAMA)
250
_a
May-Sep
260
_a
Foreign
_c
2011
490
_v
305-306/I-II
999
_c
4702
_d
4702