Sukuntha Singthong. (2000) Cryopreservation : third-stage larvae of Angiostrongylus cantonensis (Thailand isolate). Mahidol University,:ม.ป.ท.Sukuntha Singthong. 2000. Cryopreservation : third-stage larvae of Angiostrongylus cantonensis (Thailand isolate). ม.ป.ท.:Mahidol University,;Sukuntha Singthong. Cryopreservation : third-stage larvae of Angiostrongylus cantonensis (Thailand isolate). ม.ป.ท.:Mahidol University, 2000. Print.