Wanchai Kanitwithayanun. 1994. Cloning and sequencing of PDK13 vaccine candidate of dengue virus type1. Faculty of Graduate Studies, Mahidol University;
Wanchai Kanitwithayanun. (1994) Cloning and sequencing of PDK13 vaccine candidate of dengue virus type1 . Mahidol University/Bangkok.
Wanchai Kanitwithayanun. Cloning and sequencing of PDK13 vaccine candidate of dengue virus type1. . Bangkok:Mahidol University, 1994.
Wanchai Kanitwithayanun. (1994) Cloning and sequencing of PDK13 vaccine candidate of dengue virus type1 . Mahidol University/Bangkok.