Accuracy of fentanyl test strips under scrutiny of Health Canada 0 15.12.2017 00:27 Global Edmonton Health Canada is warning there's a possibility for a small number of test strips that detect fentanyl in street drugs to produce a false-negative result. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ