| 摘要 |
<p>A dentifrice composition comprising (a) a dentally acceptable abrasive selected from calcium carbonate, dicalcium phosphate, an insoluble silicate, calcium bicarbonate, insoluble sodium metaphosphate, alumina and a silica; and (b) an aqueous solution of alkali metal fluoride, alkali metal monofluorophosphate and orthophosphate anions, the latter having a concentration of at least 0.5mM in the aqueous solution, and the solution having a pH of from 7 to 11.</p> |
