Pathai Chullasuk และ Robert S. Chapman. (2015) Particulate Matter Related to Respiratory Symptoms in Library Staff and Administrative Officers at Chulalongkorn University, Bangkok, Thailand. <i>Journal of Health Research</i>, <i>29</i>(Suppl.2), S153.Pathai Chullasuk และ Robert S. Chapman. "Particulate Matter Related to Respiratory Symptoms in Library Staff and Administrative Officers at Chulalongkorn University, Bangkok, Thailand". Journal of Health Research 29 (2015):S153.Pathai Chullasuk และ Robert S. Chapman. Particulate Matter Related to Respiratory Symptoms in Library Staff and Administrative Officers at Chulalongkorn University, Bangkok, Thailand. Chulalongkorn University Press:ม.ป.ท. 2015.