000
00282nam a2200097Ia 4500
008
160509s9999 xx 000 0 und d
100
_a
National Library of Medicine
245
_a
Medline : 1998 - 2001National Library of Medicine
260
_b
Dialog Corporation
_c
2003
650
_a
Medline
999
_c
9165
_d
9165