000 00410nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0002-9262
100 _aThe American Journal of Epidemiology
245 4 _aThe American Journal of Epidemiology : 1984 : Vol. 120(4-6) : Shelf 2.1
260 _bThe School of Hygiene and Public Health
_c1984
300 _a976p.
650 _aThe American Journal of Epidemiology
999 _c3418
_d3418