TY JOUR TI Influence of Ecological Factors on Population Morbidity Indicators KW morbidity KW deep-well drinking waters’ quality KW correlation analysis KW contingency tables analysis KW quality normal range limits. JO Safety in Technosphere AU Risnik, D.. AU Barabash, A.. AU Levich, A.. AU Bulgakov, N.. AU Fursova, P.. PY 2015 IS 4 PB INFRA-M Academic Publishing LLC.