The history of water
The history of water

The history of water - PowerPoint Presentation

lindy-dunigan . @lindy-dunigan
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The history of water - Description

fluoridation Janie Coulombe Two stories unfolded over more than 50 years Harmful effects of fluoride in large doses Dental benefits from small doses The first findings First important mention of the fluorosis occurred in 1902 in El Paso County Colorado by ID: 540890 Download Presentation

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water fluoride health dental fluoride water dental health benefits enamel mottled children bauxite mckay harmful effects years fluoridation parts

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