Piyanut Sinthanayothin. (2000) The study of health perceptions and health promoting behaviors in midlife working women in Bangkok. Mahidol University,:ม.ป.ท.Piyanut Sinthanayothin. 2000. The study of health perceptions and health promoting behaviors in midlife working women in Bangkok. ม.ป.ท.:Mahidol University,;Piyanut Sinthanayothin. The study of health perceptions and health promoting behaviors in midlife working women in Bangkok. ม.ป.ท.:Mahidol University, 2000. Print.