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Tanew A, Guggenbichler A, Hönigsmann H, Geiger JM, Fritsch P.Tanew A, et al. Among authors: fritsch p.J Am Acad Dermatol. 1991 Oct;25(4):682-4. doi: 10.1016/0190-9622(91)70253-x.J Am Acad Dermatol. 1991.PMID: 1838750Clinical Trial.
Klein GF, Kofler H, Wolf H, Fritsch PO.Klein GF, et al. Among authors: fritsch po.J Am Acad Dermatol. 1989 Oct;21(4 Pt 1):703-7. doi: 10.1016/s0190-9622(89)70240-1.J Am Acad Dermatol. 1989.PMID: 2530252
Sepp N, Schmutzhard E, Fritsch P.Sepp N, et al. Among authors: fritsch p.J Am Acad Dermatol. 1988 Jun;18(6):1361-2. doi: 10.1016/s0190-9622(88)80117-8.J Am Acad Dermatol. 1988.PMID: 3385049No abstract available.