Echinacea vrste - prošlost, sadašnjost i budućnost tog biljnog imunostimulansa

Echinacea species are medical plants which influence upon human organism are recognized from folk medicine of Sioux lndians. Now, Echinacea species have been used in folk medicine and modem pharmacy for a hundred years and experience with this interesting plants are still in focus of research because viral and immuno-deficience diseases are world-wide problem. In this paper, history and chemical compounds are shown and also influence of Echinacea compounds on human health