TY - RPRT TI - Pitfalls in patch testing: problems with rather than from Kathon CG. AU - W Aberer AU - E Reiter AU - G Gailhofer PY - 1990 DO - 10.1111/j.1600-0536.1990.tb05185.x UR - https://pubmed.ncbi.nlm.nih.gov/2096030/ ID - 2096030 ER -