Cyperus rotundus, a substitute for Aconitum heterophyllum: Studies on the Ayurvedic concept of Abhava Pratinidhi Dravya (drug substitution)
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In the absence of a desired first choice medicinal herb, classical Ayurveda recommends use of a functionally similar substitute. Post 16th century Ayurvedic texts and lexicons give specific examples of possible substitutes. Here we report a preliminary study o... ...
