9批正品龙骨药材的年代测定及年代与成分的相关性分析
陈迪, 宋晨, 宋杉杉, 张志杰*, 张海燕

The Dating of 9 Batches of Authentic Os Draconis and the Correlation Between the Age Range and the Ingredients
CHEN Di, SONG Chen, SONG Shan-shan, ZHANG Zhi-jie*, ZHANG Hai-yan
龙骨微量元素蛛网图(标准化原始地幔数据来自Mcdonough & Sun, 1995[ 7 ])