Shadnia, S., Zamani, N., Nikpour, S., Saffaei, A., & Farnia, M. R. (2019). Atropine Challenge Test in Screening the Organophosphorus Poisoning Cases with Atypical Presentation; a Brief Report. Archives of Academic Emergency Medicine, 7(1), e46. https://doi.org/10.22037/aaem.v7i1.428