| 摘要 |
<p>Mouthwash solution intended to prevent enrichment in the oral cavity on mucuous membranes and dental surfaces of metals, particularly of heavy metals. The mouthwash solution contains water-soluble alkali metal or earth alkali metal salt or salts, particularly the Na, K, Mg or Ca salt, or their complex salt, of an amino(carboxylic) acid forming with heavy metal ions stable, water-soluble complex compounds in oral cavity conditions.</p> |
