TY - RPRT TI - Patch testing with amalgam at various concentrations. AU - J von Mayenburg AU - J Rakoski AU - C Szliska PY - 1991 DO - 10.1111/j.1600-0536.1991.tb01720.x UR - https://pubmed.ncbi.nlm.nih.gov/1868715/ ID - 1868715 ER -