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Chan TY, Critchley JA, Chan JC, Tomlinson B, Chan MT.Chan TY, et al. Among authors: chan jc, chan mt.Southeast Asian J Trop Med Public Health. 1993 Dec;24(4):766-8.Southeast Asian J Trop Med Public Health. 1993.PMID: 7939955
Chan TY, Critchley JA.Chan TY, et al.Southeast Asian J Trop Med Public Health. 1993 Dec;24(4):769-71.Southeast Asian J Trop Med Public Health. 1993.PMID: 7939956
Chan TY, Chan JC, Tomlinson B, Critchley JA.Chan TY, et al. Among authors: chan jc.Southeast Asian J Trop Med Public Health. 1993 Dec;24(4):772-5.Southeast Asian J Trop Med Public Health. 1993.PMID: 7939957