@misc{indiciae63c7daf70019, title = {Multiple patch in place of individual patch in skin testing.}, author = {R A OSBOURN and T W TUSING}, year = {1956}, doi = {10.1001/archderm.1956.01550120087017}, url = {https://pubmed.ncbi.nlm.nih.gov/13371926/}, note = {Source identifier: 13371926} }