@misc{indiciae2d63c78d57ef, title = {Syncope and pulmonary embolism.}, author = {M W Oster and B Leslie}, year = {1973}, doi = {10.1001/jama.224.5.630b}, url = {https://pubmed.ncbi.nlm.nih.gov/4739795/}, note = {Source identifier: 4739795} }