1. Heaf, P. J. D. and Prime, F. J. Mechanical aspects of artificial pneumothorax. Lancet 1954; 2: 468–70.
2. Christie, R. V. and Mcintosh, C. A. The lung volume and respiratory exchange after pneumothorax. Q. J. Med. 1936; 5: 445–54.
3. Anthonisen, N. R. Regional lung function in spontaneous pneumothorax. Am. Rev. Respir. Dis. 1977; 115: 873–6.
4. Norris, R. M., Jones, J. G. and Bishop, J. M. Respiratory gas exchange in patients with spontaneous pneumothorax. Thorax 1968; 23: 427–33.
5. De Troyer, A., Yernault, J.-C., Rodenstein, D. et al. Pulmonary function in patients with primary spontaneous pneumothorax. Bull. Europ. Physiopath. Resp. 1978; 14: 31–9.