Michael T. Makler, Sornchai Looareesuwan, Nicholas J. White, Sunee Chittamas, Danai Bunnag, Tranakchit Harinasuta VTVAX RELAPSE AFTER FALCIPARUM MALARIA. The Lancet. Vol.331, No.8580 (1988), 308. doi:10.1016/S0140-6736(88)90399-6 Retrieved from: https://repository.li.mahidol.ac.th/handle/20.500.14594/15634