Sharma และ Umesh. (1999) Study on HIV/AIDS preventive behavior among pregnant women attending antenatae clinic in Ratchavithi hospital, Thailand /. Mahidol University,:ม.ป.ท.Sharma และ Umesh. 1999. Study on HIV/AIDS preventive behavior among pregnant women attending antenatae clinic in Ratchavithi hospital, Thailand /. ม.ป.ท.:Mahidol University,;Sharma และ Umesh. Study on HIV/AIDS preventive behavior among pregnant women attending antenatae clinic in Ratchavithi hospital, Thailand /. ม.ป.ท.:Mahidol University, 1999. Print.