Vilayvanh Banouvong. 1997. Contraceptive use among married women in Luangprabang district of Lao PDR. Faculty of Graduate Studies, Mahidol University;
Vilayvanh Banouvong. (1997) Contraceptive use among married women in Luangprabang district of Lao PDR . Mahidol University/Bangkok.
Vilayvanh Banouvong. Contraceptive use among married women in Luangprabang district of Lao PDR. . Bangkok:Mahidol University, 1997.
Vilayvanh Banouvong. (1997) Contraceptive use among married women in Luangprabang district of Lao PDR . Mahidol University/Bangkok.