@misc{indiciae5dc6443cc189, title = {Systemic vasculitis with coexistent large and small vessel involvement. A classification dilemma.}, author = {R D deShazo and A I Levinson and O J Lawless and G Weisbaum}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/20520/}, note = {Source identifier: 20520} }