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Kagan J, Wang X, Chen X, Lau KY, Batac IV, Tuveson RW, Hudson JB.Kagan J, et al. Among authors: hudson jb.J Photochem Photobiol B. 1993 Dec;21(2-3):135-42. doi: 10.1016/1011-1344(93)80175-9.J Photochem Photobiol B. 1993.PMID: 8301409