000 00400nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0300-5771
100 _aInternational Journal of Epidemiology
245 _aInternational Journal of Epidemiology : 1990 : Volume 19(1-4) : Shelf 23.1
260 _bOxford University Press
_c1990
300 _a1131p.
650 _aInternational Journal of Epidemiology
999 _c5186
_d5186