复方丹参片防治老痴呆的研究,覃仁安博士,广州白云山和记黄埔现代中药研究院。
Studies of Compound Danshen Tables on Prevention and Treatment of Senile Dementia , Renan Qin , Ph.D. , Hutchison Whampoa Guangzhou Baiyunshan Modern Chinese Medicine Institute , China .