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Sirisinha S, Chawengkirttikul R, Sermswan R.Sirisinha S, et al.Southeast Asian J Trop Med Public Health. 1991 Dec;22 Suppl:179-83.Southeast Asian J Trop Med Public Health. 1991.PMID: 1822882
Wongratanacheewin S, Tattawasart U, Lulitanond V, Wongwajana S, Sermswan RW, Sookpranee M, Nuntirooj K.Wongratanacheewin S, et al. Among authors: sermswan rw.Southeast Asian J Trop Med Public Health. 1993 Mar;24(1):107-13.Southeast Asian J Trop Med Public Health. 1993.PMID: 7689760
Wongratanacheewin S, Amornpunt S, Sermswan RW, Tattawasart U, Wongwajana S.Wongratanacheewin S, et al. Among authors: sermswan rw.Southeast Asian J Trop Med Public Health. 1995 Jun;26(2):329-34.Southeast Asian J Trop Med Public Health. 1995.PMID: 8629069