| 摘要 |
1509977 Remineralising teeth NATIONAL RESEARCH DEVELOPMENT CORP 18 Oct 1976 [31 Oct 1975] 45335/75 Heading A5B Cl Ca<SP>++</SP> (other than CaCl 2 ) solution of pH less than 5.5 is mixed with a F- solution of at least 100 ppm and pH greater than 5.5 (one or both solutions containing PO 4 #) in amounts to give a final solution of pH at least 5.5, for use in remineralising teeth. The product may be used as a mouthrinse, or may contain a mild abrasive for use as a toothpaste. |
