Development of a solid phase extraction-high-performance liquid chromatography-ultraviolet detector method for quality control of the rosemary-pepper tincture, a phytotherapic produced by living pharmacies in Brazil
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Ensuring the accurate measurement of the active components in herbal medicine is critical in maintaining their clinical effectiveness. One quality-controlled medicine is the rosemary-pepper tincture, a hydroalcoholic extract of Lippia sidoides leaves that cont... ...
