Puangrat Mathanai และ Sara Arphorn. (2010) Factors related to total blood cholesterol level among nursing staff members : a case study in a private hospital in Bangkok, Thailand. Mahidol University:ม.ป.ท.Puangrat Mathanai และ Sara Arphorn. 2010. Factors related to total blood cholesterol level among nursing staff members : a case study in a private hospital in Bangkok, Thailand. ม.ป.ท.:Mahidol University;Puangrat Mathanai และ Sara Arphorn. Factors related to total blood cholesterol level among nursing staff members : a case study in a private hospital in Bangkok, Thailand. ม.ป.ท.:Mahidol University, 2010. Print.