Prapasri Poopayang. 2014. Factors associated with adolescent pregnancy in rural district of Kalasin province, Thailand. , Mahidol University;
Prapasri Poopayang. (2014) Factors associated with adolescent pregnancy in rural district of Kalasin province, Thailand . Mahidol University/Nakhon Pathom.
Prapasri Poopayang. Factors associated with adolescent pregnancy in rural district of Kalasin province, Thailand. . Nakhon Pathom:Mahidol University, 2014.
Prapasri Poopayang. (2014) Factors associated with adolescent pregnancy in rural district of Kalasin province, Thailand . Mahidol University/Nakhon Pathom.