title: DR-70 immunoassay and malignant pleural effusion.
authors.affiliation: Sanitation 1, Medical Academic Center, Bangkok, Thailand E-mail: beuyjoob@hotmail.com.
authors.forename: Beuy
authors.initials: B
authors.lastname: Joob
authors.affiliation: Hainan Medical University, Haikou, Hainan, China.
authors.forename: Viroj
authors.initials: V
authors.lastname: Wiwantikit