TY  - JOUR
AU  - samadzadeh, Rasoul
AU  - Azizzadeh, Seyed Saied
AU  - Ghasemi, Ahmad
TI  - Geographical Distribution Gastrointestinal Cancer and its Relation with Soil 
Nitrate Rural Settlement (Case study: Ardabil County)
JO  - Journal of Studies of Human Settlements Planning
VL  - 15
IS  - 1
SP  - 67
EP  - 83
PY  - 2020
DO  - 
ER  -