History of Morgellons disease: from delusion to definition https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5811176/

Twenty-three fiber or other material specimens were obtained from diverse intact skin sites in 12 case-patients. The materials were largely composed of protein (83%), likely superficial skin or cellulose consistent with cotton fibers (43%) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3266263/

TOP 10 CANNABIS STUDIES THE GOVERNMENT WISHED IT HAD NEVER FUNDED https://medicalmarijuana411.com/top-10-cannabis-studies-the-government-wished-it-had-never-funded/

https://www.forbes.com/sites/tomangell/2020/01/25/trump-says-marijuana-makes-people-lose-iq-points-in-secret-recording/

NIDA study https://www.drugabuse.gov/publications/research-reports/marijuana/marijuana-safe-effective-medicine