General considerations for skin test procedures in the diagnosis of drug hypersensitivity.

K. Brockow, A. Romano, M. Blanca, J. Ring, W. Pichler, P. Demoly Klinik und Poliklinik fur Dermatologie und Allergologie, Muenchen, Germany; Department of Internal Medicine and Geriatrics, UCSC, Allergy Unit, CI Columbus, Rome and IRCS Oasi Maria SS, Troina, Italy; Research Unit for Allergic Diseases, Carlos Haya Hospital, Malaga, Spain; Clinic for Rheumatology and Clinical Immunology/Allergology, Inselspital, Bern, Switzerland; Maladies Respiratoires, Hopital Arnaud de Villeneuve, Montpellier, France