Laipe, David Sweanor, Alaga ti Igbimọ Advisory ti Ile-iṣẹ fun Ofin Ilera, Ilana ati Iwa-iṣe ni University of Ottawa, Canada, fa ifojusi ibigbogbo fun igbejade rẹ ni 4th Asia Harm Reduction Forum.Ninu igbejade rẹ, David Sweanor tọka ilọsiwaju ninu iṣakoso taba ni Ca ...
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