The researchers found that all of the animals on the low-calcium diet lost bone density on the periodontitis-affected side of the mouth.
The researchers found that all of the animals on the low-calcium diet lost bone density on the periodontitis-affected side of the mouth.
研究人员发现在低钙饮食组，所有动物受牙周炎影响一侧的口腔骨密度均发生降低。