Chaiear, N.; Nirarach, K. .; Kawamatawong, T. .; Krisorn, P. .; Burge, P. S. Proportion of Workers Having Work-Related Asthma Symptoms in a Cassava Factory, Nakhon Ratchasima Province, Thailand. Asia Pac J Sci Technol 2020, 25, APST-25.