Conference ProceedingsPulmonary Hypertension in Users of Levamisole-Contaminated CocainePresenting section:Pathology/Biology2014Karch, Steven B., Berkeley CA; Beatrice, Defraia, Florence ITALY; Messerini, Luca, Florence ITALY; Mari, Francesco, Firenze ITALY; Valano, Fabio, Florence ITALY; Bertol, Elisabetta, Florence ITALYView the paperPathology/Biology