%0 Journal Article %A A. B. Zhornitskii %T New method for studying the effect of environmental pollution factors on morbidity indices %J Doklady Akademii Nauk %D 1991 %P 840-843 %V 318 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_318_4_a16/ %G ru %F DAN_1991_318_4_a16