REFERENCES
- Davis, E. T. and Carter, B.: Gynecology and Obstetrics. Hagerstown, Maryland, W. F. Prior Co., Inc., 1949.
- Read, G. D.: Childbirth Without Fear. New York, Paul B. Hoeber, Inc., 1944.
- Hardy, J. D.: Studies on pain; measurements of pain intensity in childbirth. J. Clin. Invest. 28: 153, 1949.
- Garcia, C. R. and Garcia, E. S.: Epinephrine-like substances in the blood and their relations to uterine inertia. Am. J. Obst. & Gynec. 69: 812–817, 1955.
- Goodman, L. S. and Gillman, A.: The Pharmacological Basis of Therapeutics. New York, The Macmillan Company, 1955.
- Kaiser, I. H. and Harris, J. S.: The effect of Adrenalin on the pregnant human uterus. Am. J. Obst. & Gynec. 59: 755, 1950.
- Woodbury, R. H. and Abreu, B. E.: Influence of epinephrine upon the human gravid uterus. Am. J. Obst. & Gynec. 48: 706, 1944.
- Apgar, V.: Proposal for new method of evaluation of the newborn infant. Anesth. & Anaig. 32: 260–267, 1953.