TY - RPRT TI - Patch tests in drug eruptions. AU - J Houwerzijl AU - G C de Gast AU - J P Nater PY - 1975 DO - 10.1111/j.1600-0536.1975.tb05363.x UR - https://pubmed.ncbi.nlm.nih.gov/138508/ ID - 138508 ER -