Damiana bụ osisi shrub nwere aha sayensị Turnera diffusa.Ọ bụ obodo Texas, Mexico, South America, Central America na Caribbean.A na-eji osisi damiana eme ihe na ọgwụ ọdịnala Mexico.Damiana nwere ihe dị iche iche (akụkụ) ma ọ bụ ogige (chemicals) dị ka arbutin, abietin, a...
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