Comparisons of nine contraceptive procedures by couples changing to vasectomy or ovulation Suppression Medication¹

This investigation was supported in part by research grant MH‐04479 from the National Institute of Mental Health, Public Health Service. We are gratefully indebted to the patients and to the following urologists and gynecologists whose cooperation made the study possible: Drs. R. M. Boughton, D. W. Brown, F. H. Carter, R. E. Delaval, J. C. Hayward, G. D. Howe, R. E. Lawton, E. LeDuc, V. Moore, S. B. Nuzie, R. T. Plumb, R. A. Pullman, and J. M. Whisenand; and Drs. K. D. Crippen and S. H. Smith. We are also indebted to Nissim Levy, Ph.D., John C. Altrocchi, Ph.D. Neil Whitworth, and Mrs. Sali Ann Kriegsman for professional assistance in data processing and editorial comments on the manuscript.

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Notes

This investigation was supported in part by research grant MH‐04479 from the National Institute of Mental Health, Public Health Service. We are gratefully indebted to the patients and to the following urologists and gynecologists whose cooperation made the study possible: Drs. R. M. Boughton, D. W. Brown, F. H. Carter, R. E. Delaval, J. C. Hayward, G. D. Howe, R. E. Lawton, E. LeDuc, V. Moore, S. B. Nuzie, R. T. Plumb, R. A. Pullman, and J. M. Whisenand; and Drs. K. D. Crippen and S. H. Smith. We are also indebted to Nissim Levy, Ph.D., John C. Altrocchi, Ph.D. Neil Whitworth, and Mrs. Sali Ann Kriegsman for professional assistance in data processing and editorial comments on the manuscript.