Nafij Bin Janayet Gazi และ Nita viwattanatipa. (2013) Relationship between facial proportion, six maxillary anterior teeth ratio and gender in bangladeshi population. Mahidol University:ม.ป.ท.Nafij Bin Janayet Gazi และ Nita viwattanatipa. 2013. Relationship between facial proportion, six maxillary anterior teeth ratio and gender in bangladeshi population. ม.ป.ท.:Mahidol University;Nafij Bin Janayet Gazi และ Nita viwattanatipa. Relationship between facial proportion, six maxillary anterior teeth ratio and gender in bangladeshi population. ม.ป.ท.:Mahidol University, 2013. Print.