References
- Kjaergaard H. Spontaneous pneumothorax In apparently healthy males. Acta Med Scand (Suppl) 1932: 43: 1–159
- Fraecone RJ, Cicero JJ, Sturm JT. Pneumopericardium occurring during a high-speed motorcycle ride. J Trauma 1983: 23(2): 163–4
- Bush MN, Rubenstein R, Hoffman I, et al. Spontaneous pneumomediastinum as a consequence of cocaine use. NY State J Med 1984: 84(12): 6189