https://www.selleckchem.com/pr....oducts/1-4-diaminobu
Background The successful application of randomized, double-blind placebo-controlled studies requires maximum blinding. Organoleptic properties of the placebo should be similar to the drug, making it difficult to distinguish between the two. The uniqueness of traditional Chinese medicine (TCM) preparations makes it challenging to prepare placebo. Evaluation of the TCM placebo simulation effect can determine whether the preparation of placebo can be genuinely blind in clinical trials. There is still a lack of we
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