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Darsow U, Vieluf D, Ring J.Darsow U, et al. Among authors: ring j.J Am Acad Dermatol. 1999 Feb;40(2 Pt 1):187-93. doi: 10.1016/s0190-9622(99)70186-6.J Am Acad Dermatol. 1999.PMID: 10025743Clinical Trial.
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Schäfer T, Krämer U, Dockery D, Vieluf D, Behrendt H, Ring J.Schäfer T, et al. Among authors: ring j.Allergy Asthma Proc. 1999 Jan-Feb;20(1):23-7. doi: 10.2500/108854199778681477.Allergy Asthma Proc. 1999.PMID: 10076706
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