@misc{indiciaedd809e9a80da, title = {Vectorcardiographic QRS loop in spontaneous pneumothorax.}, author = {T Tsutsumi and T Kato and H Osada and K Harumi and K Inoue and H Komoto and H Suzuki and E Noguchi}, year = {1987}, doi = {10.1016/s0022-0736(87)80089-4}, url = {https://pubmed.ncbi.nlm.nih.gov/3430106/}, note = {Source identifier: 3430106} }