Posachedwapa, David Sweanor, Wapampando wa Bungwe la Advisory Board la Center for Health Law, Policy and Ethics pa yunivesite ya Ottawa, Canada, anakopa chidwi cha anthu ambiri pa nkhani yake pa 4th Asia Harm Reduction Forum.M'mawu ake, a David Sweanor adatchula kupita patsogolo kwaulamuliro wa fodya ku Ca...
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