000 00336nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0002-9262
245 _aAmerican Journal of Epidemiology: 2004: Vol 160(9- 12): shelf 2.5
260 _bOxford University Press
_c2004
300 _a825-1236p.
650 _aAmerican Journal of Epidemiology
999 _c8533
_d8533