Sompradtana Sukkasem. (2005) A study of prevalence rate and factors associated with symptoms and abnormal pulmonary function among furniture workers. Mahidol University,:ม.ป.ท.Sompradtana Sukkasem. 2005. A study of prevalence rate and factors associated with symptoms and abnormal pulmonary function among furniture workers. ม.ป.ท.:Mahidol University,;Sompradtana Sukkasem. A study of prevalence rate and factors associated with symptoms and abnormal pulmonary function among furniture workers. ม.ป.ท.:Mahidol University, 2005. Print.