| 摘要 |
<p>A dental prepn for removing dental film or caries consists of an aq. soln of (1) an oxidising agent comprising chlorite-, chlorate-, perchlorate- and persulphate-ions or peroxides. organic peracids, ozone or ClO2 and (2) a nitrogenous cpd. i.e. an amine comprising sulphamic acid and organic 2-11C N-cpds. contng. OH, COOH, SO3H, or N-acyl e.g. glycine for application as mouthwash or toothpaste.</p> |
