About mmc entre 2 3 4
Simon Gibbons and Mire Zloh of The varsity of Pharmacy, University of London said, according to the chemical similarities between methcathinone and mephedrone, "it is very probably that mephedrone will display neurotoxicity".[19] On the other hand, Brunt and colleagues stated, "Extraordinary caution" need to be employed when inferring the toxicity