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Evaluating Metabo-Herb Claims: A Study Guide by stella is a document available to read on EtoBox.

This document discusses a study on the effects of a plant fertilizer called Metabo-Herb. The study found that plants grown with Metabo-Herb were on average 11 inches taller than plants grown without any supplement. However, the study did not include a control comparing Metabo-Herb to the manufacturer

Author

stella

Language

EN