Prapant Soontornpagasit. 2015. Factors affecting time to start antenatal care in Mahasarakham province, Thailand. , Mahidol University;
Prapant Soontornpagasit. (2015) Factors affecting time to start antenatal care in Mahasarakham province, Thailand . Mahidol University/Nakhon Pathom.
Prapant Soontornpagasit. Factors affecting time to start antenatal care in Mahasarakham province, Thailand. . Nakhon Pathom:Mahidol University, 2015.
Prapant Soontornpagasit. (2015) Factors affecting time to start antenatal care in Mahasarakham province, Thailand . Mahidol University/Nakhon Pathom.