@misc{indiciae8841ac2cd60b, title = {Patch testing in an aged population without dermatitis: high prevalence of patch test positivity.}, author = {H C Mangelsdorf and A B Fleischer and E F Sherertz}, year = {1996}, url = {https://pubmed.ncbi.nlm.nih.gov/8957330/}, note = {Source identifier: 8957330} }