1. What is the part used of the medicinal plant valerian?
2. What is the name of the herbal drug from valerian in Italian language?
3. What is the one and only type of herbal preparation approved using valerian with a well established medical use?
4: What is the main use of valerian?
5. What is one of the active principles from valerian?
6: What herbal drug can be combined with valerian with well established use?
7.To achieve an optimal treatment effect of valerian you need a continued use over a period of:
8. Saint 's John wort is a well established drug used for:
9. What is the therapeutic indication of ginkgo leaf?
10. Species sedative is a traditional herbal tea mixing 3 o 4 herbal drugs from the following list: