It’s not super clear from the graph alone what’s going on here so Iwanted to add some context.
1960 is when Australia fluoridated their water supply. So the data show that no matter how old you were when it happened, it cut the number of decayed, filled, or missing teeth per person in half.
It’s not super clear from the graph alone what’s going on here so Iwanted to add some context.
1960 is when Australia fluoridated their water supply. So the data show that no matter how old you were when it happened, it cut the number of decayed, filled, or missing teeth per person in half.