Chang, C.W.C.W.ChangChung. H.Huang, C.F.C.F.HuangSu, H.J.H.J.Su2010-10-222018-06-302010-10-222018-06-302001-01http://ntur.lib.ntu.edu.tw//handle/246246/218477en-USExposure of Workers to Airborne Microorganisms in Open-Air Swine Housesjournal article