@misc{indiciae4768da34d3a8, title = {Emergency center categorization standards.}, author = {L Goldfrank and P L Henneman and L J Ling and J E Prescott and C Rosen and A Sama}, year = {1999}, doi = {10.1111/j.1553-2712.1999.tb00420.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10386683/}, note = {Source identifier: 10386683} }