Maouad, M Significance-prevalence index number: a reinterpretation and enhancement of data from the North American contact dermatitis group. [electronic resource] - Journal of the American Academy of Dermatology Oct 1999 - 573-6 p. digital Publication Type: Journal Article ISSN: 0190-9622 Subjects--Topical Terms: AllergensDermatitis, Allergic Contact--diagnosisHumansPatch TestsPrevalence