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Koh YI, Choi IS, Park SC, Kang KW.Koh YI, et al.J Korean Med Sci. 2000 Jun;15(3):265-72. doi: 10.3346/jkms.2000.15.3.265.J Korean Med Sci. 2000.PMID: 10895966Free PMC article.
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Jang AS, Choi IS, Koh YI, Moon JD, Lee KJ.Jang AS, et al. Among authors: koh yi.Am J Ind Med. 2000 Jun;37(6):663-7. doi: 10.1002/(sici)1097-0274(200006)37:6<663::aid-ajim11>3.0.co;2-h.Am J Ind Med. 2000.PMID: 10797510
Jang AS, Choi IS, Koh YI, Jeong TK, Lee KY, Kim YS, Lee JU, Park CS.Jang AS, et al. Among authors: koh yi.J Korean Med Sci. 2000 Oct;15(5):521-8. doi: 10.3346/jkms.2000.15.5.521.J Korean Med Sci. 2000.PMID: 11068988Free PMC article.Clinical Trial.
Kim YK, Baek D, Koh YI, Cho SH, Choi IS, Min KU, Kim YY.Kim YK, et al. Among authors: koh yi.Ann Allergy Asthma Immunol. 2001 Apr;86(4):456-60. doi: 10.1016/S1081-1206(10)62495-7.Ann Allergy Asthma Immunol. 2001.PMID: 11345292