Why dentists say you should only buy toothpaste with fluoride
The best toothpastes for adults have fluoride, according to dentists. Shop toothpaste with the ADA Seal of Acceptance from ...
BMJ10 小时
Magnesium in drinking water supplies and mortality from acute myocardial infarction in ...
DESIGN Small area geographical study using 13 794 census enumeration districts. Water constituent concentrations (magnesium, calcium, fluoride, lead) measured at water supply zone and assigned to ...