Titlebook: Contraception Research for Today and the Nineties; Progress in Birth Co G. P. Talwar Book 1988 Springer-Verlag New York Inc. 1988 Antigen.c

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Population Control: Strategies and ExperienceIn ., the best known book of independent India’s first Prime Minister, Pandit Nehru expressed plainly a truth that was apparent to him during his nearly three-year-long internment in Ahmednagar Fort prison by the British authorities during World War II.

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The Levonorgestrel-Releasing IUDThe progestin-only contraceptive method, the minipill, has few general side effects, but there are problems with efficacy and bleeding control. These problems have affected the acceptance of the method, and the need for daily motivation leads to high discontinuation.

唤起

GnRH Analogs in ContraceptionWe are fast approaching an era in which “zero population growth” will be a vital necessity rather than merely a desirable alternative. Reducing the millions of unplanned and unwanted pregnancies worldwide would solve many economic and health problems and would enable developing countries, particularly, to improve their standard of living (29).

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Immunobiology of Human Trophoblast The placental cells that form the ultimate fetal-maternal interface are the trophoblasts. They comprise a heterogeneous population of cells that come into direct contact with a variety of maternal tissues at different locations throughout pregnancy (17). This is represented diagrammatically by Figure 12.1:

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BORE

Karin Altgeld,Tim Krüger,André Menke. The objective of our program over the past 20 years has been to utilize this principle to develop a new form of long acting contraception. In the initial phases of the work, the release rate from Silastic of various synthetic progestins was studied, and the resultant blood levels determined. While