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Otto M, Wiltfang J, Schütz E, Zerr I, Otto A, Pfahlberg A, Gefeller O, Uhr M, Giese A, Weber T, Kretzschmar HA, Poser S.Otto M, et al. Among authors: pfahlberg a.BMJ. 1998 Feb 21;316(7131):577-82. doi: 10.1136/bmj.316.7131.577.BMJ. 1998.PMID: 9518907Free PMC article.
Pfahlberg A, Gefeller O, Kölmel KF.Pfahlberg A, et al.J Epidemiol Community Health. 1997 Dec;51(6):698-700. doi: 10.1136/jech.51.6.698.J Epidemiol Community Health. 1997.PMID: 9519135Free PMC article.
Gefeller O, Pfahlberg A, Brenner H, Windeler J.Gefeller O, et al. Among authors: pfahlberg a.Eur J Epidemiol. 1998 Jun;14(4):321-5. doi: 10.1023/a:1007497104800.Eur J Epidemiol. 1998.PMID: 9690747
Uter W, Pfahlberg A, Gefeller O, Schwanitz HJ.Uter W, et al. Among authors: pfahlberg a.Int Arch Occup Environ Health. 1998 Oct;71(7):487-92. doi: 10.1007/s004200050310.Int Arch Occup Environ Health. 1998.PMID: 9826082
Gefeller O, Pfahlberg A, Geier J, Brasch J, Uter W.Gefeller O, et al. Among authors: pfahlberg a.Contact Dermatitis. 1999 Jan;40(1):14-8. doi: 10.1111/j.1600-0536.1999.tb05970.x.Contact Dermatitis. 1999.PMID: 9928799