Lahti, S., Rusanen, J., Kärkkäinen, S., Kortelainen, S. and Hausen, H. (2004) “GIS and areal variation in dental caries – contribution of socio-economic factors among 6-year-olds in Kemi, Finland”, Nordia Geographical Publications, 33(2), pp. 1–8. Available at: https://nordia.journal.fi/article/view/76226 (Accessed: 22November2024).