Airborne allergic contact dermatitis caused by didecyldimethylammonium chloride in a geriatric nurse von Geier, Johannes, Lessmann, Holger, Krautheim, Andrea, Fuchs, Thomas

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Is the irritant benzalkonium chloride a contact allergen? A contribution to the ongoing debate from a clinical perspective von Uter, Wolfgang, Lessmann, Holger, Geier, Johannes, Schnuch, Axel

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Skin sensitizing properties of the ethanolamines mono-, di-, and triethanolamine. Data analysis of a multicentre surveillance network (IVDK) and review of the literature von Lessmann, Holger, Uter, Wolfgang, Schnuch, Axel, Geier, Johannes

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Contact allergy to ingredients of hair cosmetics in female hairdressers and clients - an 8-year analysis of IVDK data von Uter, Wolfgang, Lessmann, Holger, Geier, Johannes, Schnuch, Axel

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Recent increase in allergic reactions to methylchloroisothiazolinone/methylisothiazolinone: is methylisothiazolinone the culprit? von Geier, Johannes, Lessmann, Holger, Schnuch, Axel, Uter, Wolfgang

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Factors associated with p‐phenylenediamine sensitization: data from the Information Network of Departments of Dermatology, 2008–2013 von Schubert, Steffen, Lessmann, Holger, Schnuch, Axel, Uter, Wolfgang, Geier, Johannes

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Concomitant reactivity to methylisothiazolinone, benzisothiazolinone, and octylisothiazolinone. International Network of Departments of Dermatology data, 2009-2013 von Geier, Johannes, Lessmann, Holger, Schnuch, Axel, Uter, Wolfgang

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Occupational contact allergy in the building trade in Germany: influence of preventive measures and changing exposure von Geier, Johannes, Krautheim, Andrea, Uter, Wolfgang, Lessmann, Holger, Schnuch, Axel

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Occupational contact allergy caused by rubber gloves - nothing has changed von Geier, Johannes, Lessmann, Holger, Mahler, Vera, Pohrt, Ute, Uter, Wolfgang, Schnuch, Axel

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Reactivity to sorbitan sesquioleate affects reactivity to fragrance mix I von Geier, Johannes, Schnuch, Axel, Lessmann, Holger, Uter, Wolfgang

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Fragrance mix I and II: results of breakdown tests von Geier, Johannes, Uter, Wolfgang, Lessmann, Holger, Schnuch, Axel

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Sensitization to reactive diluents and hardeners in epoxy resin systems. IVDK data 2002-2011. Part I: reaction frequencies von Geier, Johannes, Lessmann, Holger, Hillen, Uwe, Skudlik, Christoph, Jappe, Uta

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Contact allergy to 2‐amino‐2‐methyl‐1‐propanol in a metalworking fluid von Geier, Johannes, Forkel, Susann, Heetfeld, Anne, Lessmann, Holger, Buhl, Timo

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Contact allergy to farnesol in 2021 consecutively patch tested patients. Results of the IVDK von Schnuch, Axel, Uter, Wolfgang, Geier, Johannes, Lessmann, Holger, Frosch, Peter J.

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Sensitization to reactive diluents and hardeners in epoxy resin systems. IVDK data 2002-2011. Part II: concomitant reactions von Geier, Johannes, Lessmann, Holger, Hillen, Uwe, Skudlik, Christoph, Jappe, Uta

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Sensitization to 26 fragrances to be labelled according to current European regulation : Results of the IVDK and review of the literature von SCHNUCH, Axel, UTER, Wolfgang, GEIER, Johannes, LESSMANN, Holger, FROSCH, Peter J

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Patch testing with didecyldimethylammonium chloride von Geier, Johannes, Lessmann, Holger, Cevik, Naciye, Fuchs, Thomas, Buhl, Timo

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Is cocamidopropyl betaine a contact allergen? Analysis of network data and short review of the literature von Schnuch, Axel, Lessmann, Holger, Geier, Johannes, Uter, Wolfgang

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Risk of sensitization to fragrances estimated on the basis of patch test data and exposure, according to volume used and a sample of 5451 cosmetic products von Schnuch, Axel, Uter, Wolfgang, Lessmann, Holger, Geier, Johannes

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Contact allergy to essential oils: current patch test results (2000-2008) from the Information Network of Departments of Dermatology (IVDK) von Uter, Wolfgang, Schmidt, Erich, Geier, Johannes, Lessmann, Holger, Schnuch, Axel, Frosch, Peter

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