1、apex cornus posterioris medullae spinalis

2、Present situation of Shanxi provincial cornus producing area and cornus health food processing;

3、Determination of total flavonoids of mulberry juice,cornus officinalis juice and sea backthersse juice

4、Study on the extraction process of logan in from cornus officinalis sieb. et zucc.

5、The cornus officinal is more is fit for in growing on the stone medium light loam of gravel content.

6、Conclusion: Positive correlation is significant between the terminal position of cornus medullaris and the number of lumbar nerve roots above the level of infterior edge of T 12 vertebra.