by Bhaibulaya, M, Punnavutti, V, Yamput, S
Published in Journal of the Medical Association of Thailand (01.07.1975)

by Nontasut, P, Waikagul, J, Yamput, S, Muennoo, C
Published in Southeast Asian journal of tropical medicine and public health (01.09.2000)

by Nontasut, P, Singhasivanon, V, Maipanich, W, Yamput, S, Visiassuk, K
Published in Southeast Asian journal of tropical medicine and public health (01.06.1987)

by Bhaibulaya, M, Punnavutti, V, Yamput, S, Indra-Ngarm, S, Pahuchon, W, Hongsuwan, S, Vajrasthira, S, Harinasuta, C
Published in Southeast Asian journal of tropical medicine and public health (01.09.1977)