Ethnic Processes in Russia During the 1990s

the effect of e-64 on the developmental competence of sheep cocs during in vitro maturation

in the present study, the effect of e-64 at different concentrations (0.5, 1, 5 and 10 µm) added to (1) the ivm medium on oocyte nuclear maturation and developmental competence of ovine oocytes, and (2) to the ivc medium on embryonic development of ovine embryos were investigated.

the role of russia in transmission of energy from central asia and caucuses to european union

پس ازفروپاشی شوروی،رشد منابع نفت و گاز، آسیای میانه و قفقاز را در یک بازی ژئوپلتیکی انرژی قرار داده است. با در نظر گرفتن این منابع هیدروکربنی، این منطقه به یک میدانجنگ و رقابت تجاری برای بازی های ژئوپلتیکی قدرت های بزرگ جهانی تبدیل شده است. روسیه منطقه را به عنوان حیات خلوت خود تلقی نموده و علاقمند به حفظ حضورش می باشد تا همانند گذشته گاز طبیعی را به وسیله خط لوله مرکزی دریافت و به عنوان یک واس...

Smoking during pregnancy in the 1990s.

OBJECTIVES This report presents trends and variations in smoking during pregnancy in the United States. Data are presented for various characteristics including mother's age, race, ethnic origin, place of birth and State of residence, live birth order, and birthweight. METHODS Descriptive tabulations of data reported on the birth certificates are presented. RESULTS The percentage of women w...

Fertility in Transition: Understanding the Fertility Decline in Russia of the 1990s

Between 1989 and 1999 the total fertility rate in Russia declined from 2.01 to 1.16, one of the lowest fertility rates in the world and substantially below the level of population replacement of 2.1 children per woman. Was this decline in fertility caused by the economic collapse that accompanied Russia’s transition from communism in this period? Is the decline only temporary, with women simply...

The Baby Decision amid Turmoil: Understanding the Fertility Decline in Russia of the 1990s