College of Engineering;
Autonomous University of Chihuahua;
Circuito No.1;
Campus Universitario;
Chihuahua;
Chih.;
Mexico;
Technology of Chihuahua Institute;
Chihuahua;
Chih.;
Mexico;
College of Animal Husbandry and Ecology;
Autonomous University of Chihuahua.Periferico Francisco R.Almada;
Chihuahua;
Chih.;
Mexico;
Regional Center of Nuclear Studies;
Autonomous University of Zacatecas;
Cipres 10;
Frac.La Penuela;
Zacatecas;
Zac.;
Mexico;
Dose; Fluorides; Nitrates; Public Health; Radioactivity; Well Water;