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Author Affiliations: Brigham and Womens Hospital/Harvard Medical School, Boston, Massachusetts (Nadkarni), Massachusetts General Hospital/Harvard Medical School, Boston, Massachusetts (Madva, Kohrman, Rajalakshmi, Fuss, King, Stern), Brigham and Womens Hospital/Harvard Medical School Residency, Boston, Massachusetts (Jolivert)

Goniewicz, a Professor of Oncology in the Department of Health Behavior at Roswell Park

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Although Irritant Smoke (Stannic Chloride) is an OSHA accepted method of fit-testing, we recommend that you consider using Bitter (Denatonium Benzoate) as your qualitative form of fit-testing