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Simon JW, Riddell NJ, Wong WT, Au AC, Ko RC, Templer MJ.Simon JW, et al. Among authors: ko rc.Trans R Soc Trop Med Hyg. 1986;80(3):394-7. doi: 10.1016/0035-9203(86)90323-8.Trans R Soc Trop Med Hyg. 1986.PMID: 3798532
Au AC, Ko RC, Simon JW, Ridell NJ, Wong FW, Templer MJ.Au AC, et al. Among authors: ko rc.Trans R Soc Trop Med Hyg. 1983;77(3):412-5. doi: 10.1016/0035-9203(83)90175-x.Trans R Soc Trop Med Hyg. 1983.PMID: 6623599
Au AC, Ko RC.Au AC, et al. Among authors: ko rc.Z Parasitenkd. 1979 Aug;59(2):161-8. doi: 10.1007/BF00927398.Z Parasitenkd. 1979.PMID: 494711No abstract available.
Ko RC, Chan SW, Chan KW, Lam K, Farrington M, Wong HW, Yuen P.Ko RC, et al.Trans R Soc Trop Med Hyg. 1987;81(5):807-10. doi: 10.1016/0035-9203(87)90039-3.Trans R Soc Trop Med Hyg. 1987.PMID: 3450002
Ko RC, Wong FW, Todd D, Lam KC.Ko RC, et al.Trans R Soc Trop Med Hyg. 1980;74(3):351-4. doi: 10.1016/0035-9203(80)90098-x.Trans R Soc Trop Med Hyg. 1980.PMID: 7434429
Chan SW, Ko RC.Chan SW, et al. Among authors: ko rc.Trans R Soc Trop Med Hyg. 1988;82(6):892-4. doi: 10.1016/0035-9203(88)90030-2.Trans R Soc Trop Med Hyg. 1988.PMID: 3256992
Ko RC, Chiu MC, Kum W, Chan SH.Ko RC, et al.Trans R Soc Trop Med Hyg. 1984;78(3):354-5. doi: 10.1016/0035-9203(84)90119-6.Trans R Soc Trop Med Hyg. 1984.PMID: 6464132No abstract available.
Chan SW, Ko RC.Chan SW, et al. Among authors: ko rc.Trans R Soc Trop Med Hyg. 1990 Sep-Oct;84(5):721-2. doi: 10.1016/0035-9203(90)90161-7.Trans R Soc Trop Med Hyg. 1990.PMID: 2278081No abstract available.
Ko RC, Fan L, Lee DL.Ko RC, et al.Trans R Soc Trop Med Hyg. 1992 Jan-Feb;86(1):77-8. doi: 10.1016/0035-9203(92)90449-m.Trans R Soc Trop Med Hyg. 1992.PMID: 1566315No abstract available.