©2013 National Research Council of Thailand
Li และผู้แต่งคนอื่นๆ. 1992. A study of factors resulting in low birth weight in Ratchaburi hospital. Faculty of Graduate Studies, Mahidol University;
Li และผู้แต่งคนอื่นๆ. (1992) A study of factors resulting in low birth weight in Ratchaburi hospital . Mahidol University/Bangkok.
Li และผู้แต่งคนอื่นๆ. A study of factors resulting in low birth weight in Ratchaburi hospital. . Bangkok:Mahidol University, 1992.
Li และผู้แต่งคนอื่นๆ. (1992) A study of factors resulting in low birth weight in Ratchaburi hospital . Mahidol University/Bangkok.