1. Barbot, J., Parent, B. and Dubuisson, J.B. (1980). Contact hysteroscopy: Another method of endoscopic examination. Am. J. Obstet. Gynecol., 36, 721
2. Andersen, P.K., Stokke, D.B. and Hole, P. et al. (1981). Carbon dioxide tension in manually ventilated, prone patients. Anaesthetist, 12, 610
3. Auberger, H.Q. (1974). Praktische Lokalanästhesie, p. 116. (Stuttgart: Thieme)
4. Valle, R.F. (1980). Hysteroscopy in the evaluation of the female infertility. Am. J. Obstet. Gynecol., 137, 425
5. Binica, J.J. (1967). Principles and Practice of Obstetric Analgesia and Anesthesia, p. 567. (Santa Cruz: Davis)