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Oh not for sure but I smoke since more than 27 years now and for your info I study Science before Art so I go into everything (even Art projects) with a scientific method.

Vey good comment anyway from you, very "scientific" ;)

Edi: I just told you my opinion, did not knew will make you so mad just beacuise I am not a "doctor"

If you want to know how much I know about science and all this stuffs make a real comment that I can answer ... dp not try to patronizme because of what I have written on my Steemit profile.