000 00338nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0002-9262
245 _aAmerican Journal of Epidemiology: 2004: Vol.159(9- 12+s): Shelf 2.5
260 _bOxford University Press
_c2004
300 _a819-1204p.
650 _aAmerican Journal of Epidemiology
999 _c8530
_d8530