000 00335nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0002-9262
245 _aAmerican Journal of Epidemiology: 2003: Vol.158(5- 8): Shelf 2.5
260 _bOxford University Press
_c2003
300 _a397-825p.+
650 _aAmerican Journal of Epidemiology
999 _c8384
_d8384