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A princess mars - wikipedia, A princess of mars is a science fantasy novel by american writer edgar rice burroughs, the first of his barsoom series. it was first serialized in the pulp magazine all-story magazine from february–july, 1912..
Selenium - wikipedia, Selenium, 34 se general properties; pronunciation / s ɪ ˈ l iː n i ə m / (sə-lee-nee-əm) appearance: black, red, and gray (not pictured) allotropes: standard atomic weight (a r, standard).
Mephedrone - wikipedia, Pharmacodynamics. mephedrone is a monoamine releasing agent.it is a chiral compound and both of its enantiomers display similar potency as substrates at dopamine transporters. r-mephedrone is much less potent than s-mephedrone as a substrate at serotonin transporters..