TY - RPRT TI - Skin hyporeactivity in relation to patch testing. AU - A M Koehler AU - H I Maibach PY - 2000 DO - 10.1034/j.1600-0536.2000.042001001.x UR - https://pubmed.ncbi.nlm.nih.gov/10644017/ ID - 10644017 ER -