1. monitoring and surveillance of workers exposed to chemicals;In, Hogstedt C.Fluorides,1984
2. Urinary fluoride monitoring of industrial hydrofluoric exposure;Kano, K.; Yoshida, Y.; Yamagata, H.; Watanabe, M.; Shibuya, Y.; Doi, K.;Environ Res,1987
3. Trace elements in human hair. An international comparison;Takagi, Y.; Matsuda, S.; Imai, S.;Bull Environ Contam Toxicol,1986
4. Hair analysis in clinical and experimental medicine;Klevay, L.M.; Bristian, B.R.; Fleming, C.R.; Neuman, C.G.;Am J Clin Nutr,1987
5. Long-term effect of fluoride emission upon children;Balazova, G.;Fluoride,1971