Inhibition of Ovulation in the Human TAX 



21. Rock, J. and C.-R. Garcia, Observed Effects of 19-Nor Steroids on Ovulation and 



Menstruation. Proceedings of a Symposium on \9-Nor Progestational Steroids, 

 pp. 14-25, Searie Research Laboratories, Chicago, 1957. 



22. Garcia, C.-R., G. Pincus and J. Rock, Am. J. Ohst. & Gynec. 75, 82-97, 1958. 



23. Rock, J., C.-R. Garcia and G. Pincus, Chapter VI. Plenary Session: Oral Methods 



of Fertility Control. Clinical Studies with Potential Oral Contraceptives. Report of 

 the Proceedings of the Sixth International Conference on Planned Parenthood, 14-21 

 February, 1959, pp. 212-214, New Delhi, India. The International Planned Parenthood 

 Federation, London, 1959. 



24. Rice-Wray, E., Field Study with Enovid as a Contraceptive Agent. Proceedings of a 



Symposium on 1 9-Nor Progestational Steroids, pp. 78-85, Searie Research Laboratories, 

 Chicago, 1957. 



25. Pincus, G., Long Term Administration of Enovid to Human Subjects. Proceedings of 



a Symposium on \9-Nor Progestational Steroids, pp. 105-118, Searie Research 

 Laboratories, Chicago, 1957. 



26. Pincus, G., J. Rock, C.-R. Garcia, E. Rice-Wray, M. Paniagua and I. Rodriguez, 



Am. J. Obst. & Gynec. 75, 1333-1346, 1958. 



27. Pincus, G., J. Rock and C.-R. Garcia, Effects of Certain 19-Nor Steroids Upon 



Reproductive Processes. New Steroid Compounds with Progestational Activity. Ann. 

 N.Y. Acad. Sci. 71, Art. 5, 677-690, 1958. 



28. Pincus, G., Postgrad. Med. 24, 654-660, 1958. 



29. Pincus, G., Studies on Fertility 10, 3-26, 1959. 



30. Pincus, G., J. Rock and C.-R. Garcia, Chapter VI. Plenary Session: Oral Methods 



of Fertility Control. Field Trials with Norethynodrel as an Oral Contraceptive. 

 Report of the Proceedings of the Sixth International Conference on Planned Parenthood, 

 14-21 February, 1959, pp. 216-230, New Delhi, India. The International Planned 

 Parenthood Federation, London, 1959. 



31. Pincus, G., C.-R. Garcia, J. Rock, M. Paniagua, A. Pendleton, F. Laraque, 



R. Nicolas, R. Borno and V. Pean, Science 130, 81-83, 1959. 



32. Pincus, G., J. Rock, M. C. Chang and C.-R. Garcia, Fed. Proc. 18, 1051-1055, 1959. 



33. Pincus, G., Progestational Agents and the Control of Fertility. Vitamins and Hormones, 



Volume XVII, pp. 307-324. Academic Press, New York and London, 1959. 



34. Crosson, J. W., Fertil. & Steril. 10, 361-373, 1959. 



35. Rock, J., C.-R. Garcia and G. Pincus, Am. J. Obst. & Gynec. 79, 758-767, 1960. 



36. Drill, V. A., Fed. Proc. 18, 1040-1048, 1959. 



37. Kistner, R. W., Clin. Obst. & Gynec. 2, 877-889, 1959. 



38. Saunders, F. J. and V. A. Drill, Part I. Biological Activity in Animals. Some Biological 



Activities of 17-Ethynyl and 17-Alkyl Derivatives of 17-Hydroxyestrenones. New 

 Steroid Compounds with Progestational Activity. Ann. N. Y. Acad. Sci. 71, Art. 5, 

 516-531, 1958. 



39. Epstein, J. A., H. S. Kupperman and A. Cutler, Part III. Biological Activity in Man. 



Comparative Pharmacological and Clinical Activity of 19-Nortestosterone and 

 1 7-Hydroxyprogesterone Derivatives in Man. New Steroid Compounds with Pro- 

 gestational Activity. Ann. N.Y. Acad. Sci. 71, Art. 5, 560-571, 1958. 



40. Garcia, C.-R. and J. Rock, Unpublished data. 



41. Matsumoto, S., Cited by Pincus (33). 



42. Bartelmez, G. W., Am. J. Obst. & Gvnec. 74, 931-955, 1957. 



43. Rock, J. and M. K. Bartlett, /. Am. Med. Assoc. 108, 2022-2028, 1937. 



44. Rock, J., Am. J. Surg. 48 (New Series), 228-237, 1940, 



45. Noyes, R. W., a. T. Hertig and J. Rock, Fertil. & Steril. 1, 3-25, 1950. 



