000
00310nam a2200133Ia 4500
008
200512s9999 xx 000 0 und d
082
_a
614.44
100
_a
Browner
245
0
_a
Publishing & Presenting Clinical Research
250
_a
2
260
_b
LWW
_c
2006
440
_v
-
650
_a
community medicine
999
_c
54724
_d
54724