title: The positivity ratio--another parameter to assess the diagnostic quality of a patch test preparation.
authors.affiliation: Information Network of Department of Dermatology (IVDK), Georg August University, Göttingen, Germany. jgeier@med.uni-goettingen.de
authors.forename: Johannes
authors.initials: J
authors.lastname: Geier
authors.forename: Wolfgang
authors.initials: W
authors.lastname: Uter
authors.forename: Holger
authors.initials: H
authors.lastname: Lessmann
authors.forename: Axel
authors.initials: A
authors.lastname: Schnuch
mesh_terms: D000485:Allergens; D017449:Dermatitis, Allergic Contact / Q000175:diagnosis*; D005189:False Positive Reactions; D005858:Germany; D006801:Humans; D010328:Patch Tests / Q000592:standards* / Q000706:statistics & numerical data*; D011237:Predictive Value of Tests; D011785:Quality Assurance, Health Care
chemical_list: D000485:Allergens