This document provides clinical guidance for the physician asked to evaluate an individual who may potentially be exposed to diisocyanates at work and who is reporting lower respiratory symptoms at work. The main objective is to serve as a resource to the physician in identifying those workers with a probable diagnosis of diisocyanate-related asthma by using accessible clinical tools.
A Guide for the Primary Care Physician in Evaluating Diisocyanate Exposed Workers for Occupational Asthma (Infographic) 
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