Kaitsara Kanjanapipatkul. (1983) In-vitro sensitivity of plasmodium falciparum to pyrimethamine sulfadoxine and combination of the two in the field studies. Mahidol University,:ม.ป.ท.Kaitsara Kanjanapipatkul. 1983. In-vitro sensitivity of plasmodium falciparum to pyrimethamine sulfadoxine and combination of the two in the field studies. ม.ป.ท.:Mahidol University,;Kaitsara Kanjanapipatkul. In-vitro sensitivity of plasmodium falciparum to pyrimethamine sulfadoxine and combination of the two in the field studies. ม.ป.ท.:Mahidol University, 1983. Print.