References
- Crean P A, Strange J M, FitzGerald M X. Spontaneous pneumomediastinum in pregnancy. Case Report. Br J Obstet Gynaecol 1981; 88: 952
- Dripps R D, Eckenhoff J E, Vandam L D. Introduction to Anaesthesia. The Principles of Safe Practice6th edn. WB Saunders, Philadelphia 1982; 386–87
- Gilstrap L C, Leveno K J, Cunningham F G. Spontaneous pneumomediastinum in pregnancy. lex Med 1979; 75: 39
- Hague W M. Mediastinal and subcutaneous emphysema in a pregnant patient with asthma. Case Report. Br J Obstet Gynaecol 1980; 87: 440