@misc{indiciae0f103c6d6274, title = {Proving penicillin allergy.}, author = {J E Erffmeyer and M S Blaiss}, year = {1990}, doi = {10.1080/00325481.1990.11704550}, url = {https://pubmed.ncbi.nlm.nih.gov/2405374/}, note = {Source identifier: 2405374} }