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The Journal of Reproductive Medicine|May 1, 1979
Contraceptive use-effectiveness and the American adolescentK C Lyle, S J Segal
International Journal of Gynaecology and Obstetrics: the Official Organ of the International Federation of Gynaecology and Obstetrics|January 1, 1980
Perinatal study in Tientsin: 1978K C Lyle, S J Segal, C Chang, et al.
The American Journal of Chinese Medicine|January 1, 1980
China's health system: determinantsK C Lyle
Fertility and Sterility|September 1, 1987
Clinical trial of gossypol as a male contraceptive drug. Part II. Hypokalemia studyG Z Liu, K C Lyle
The Journal of Reproductive Medicine|December 1, 1975
Unusal signs and symptoms associated with oral contraceptive medicationS S Koide, K C Lyle
Annals of Medicine|February 1, 1993
Trends in population and contraceptionS J Segal
International Journal of Gynaecology and Obstetrics: the Official Organ of the International Federation of Gynaecology and Obstetrics|February 8, 2000
Liability concerns in contraceptive research and developmentS J Segal
Fertility and Sterility|September 1, 1987
Clinical trial of gossypol as a male contraceptive drug. Part I. Efficacy studyG Z Liu, K C Lyle, J Cao
American Journal of Obstetrics and Gynecology|October 1, 1987
Experiences with gossypol as a male pillG Z Liu, K C Lyle, J Cao
Studies in Family Planning|November 1, 1988
Prevalence of contraceptive use: trends and issuesW P Mauldin, S J Segal
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