Cerroni S, Watson V, Macdiarmid JI. Consumers' rationality and home-grown values for healthy and environmentally sustainable food. Bio-Based Appl Econ. 2020 May 20;8(2):101-32. doi: 10.13128/bae-8927
Glass RL, Rothman KJ, Espinal F, Velez H, Smith NJ. Prevalence of human dental caries and water-borne trace metals. Arch Oral Biol. 1973 Sep;18(9):1099-104. doi: 10.1016/0003-9969(73)90083-6