Brekhman II, Dardymov IV (1969). "New Substances of Plant Origin which Increase Nonspecific Resistance". Annual Review of Pharmacology. 9: 419–430. doi:10.1146/annurev.pa.09.040169.002223. PMID4892434.
Ronald M. Pace (8 December 2020). "FDA warning letter to Mushroom Revival, Inc". Division of Human and Animal Food Operations East, US Food and Drug Administration. Archived from the original on 8 December 2020. Retrieved 5 November 2023.
nih.gov
pubmed.ncbi.nlm.nih.gov
Brekhman II, Dardymov IV (1969). "New Substances of Plant Origin which Increase Nonspecific Resistance". Annual Review of Pharmacology. 9: 419–430. doi:10.1146/annurev.pa.09.040169.002223. PMID4892434.
Ronald M. Pace (8 December 2020). "FDA warning letter to Mushroom Revival, Inc". Division of Human and Animal Food Operations East, US Food and Drug Administration. Archived from the original on 8 December 2020. Retrieved 5 November 2023.