Warunee Hanpithakpong. 1999. Studies on safety and efficacy of Phlai gel. Faculty of Graduate Studies, Mahidol University;
Warunee Hanpithakpong. (1999) Studies on safety and efficacy of Phlai gel . Mahidol University/Bangkok.
Warunee Hanpithakpong. Studies on safety and efficacy of Phlai gel. . Bangkok:Mahidol University, 1999.
Warunee Hanpithakpong. (1999) Studies on safety and efficacy of Phlai gel . Mahidol University/Bangkok.