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Ralfkiaer E, Wollf-Sneedorff A, Thomsen K, Geisler C, Vejlsgaard GL.Ralfkiaer E, et al. Among authors: geisler c.Exp Dermatol. 1992 Jul;1(1):31-6. doi: 10.1111/j.1600-0625.1992.tb00069.x.Exp Dermatol. 1992.PMID: 1344658
Illum N, Ralfkiaer E, Pallesen G, Geisler C.Illum N, et al. Among authors: geisler c.Scand J Immunol. 1991 Nov;34(5):635-45. doi: 10.1111/j.1365-3083.1991.tb01587.x.Scand J Immunol. 1991.PMID: 1835126