--- https://www.cda-adc.ca/fr/about/position_statements/fluoride_varnish/ 2021 Canada guideline varnish Program paint fluorides halogenation varnish fluorination urinary fluoride level fluoride salt, nos
--- https://www.cda-adc.ca/fr/about/position_statements/fluoride_water/ 2021 Canada guideline uterine artery embolization water urinary fluoride level halogenation water fluorination Water Water fluoride salt, nos