They also consider the hypothesis that sons are preferred in these countries of the Caucasus, the spread of scans and there being a practice of sex-selective abortion; however, the scientists admit that they do not have definitive proof that sex-selective abortion is actually happening or that there are no natural reasons for the persistently high birth sex ratios. The value for the entire world population is 1. Putting on condoms yay for safe sex! National Center for Biotechnology InformationU. Turning Oppression into Opportunities for Women Worldwide. As its title suggests, the lyrics of the song alludes to a sexual relationship, performed in a smooth and romantic way.
I thank Sabine Oertelt Prigione for adding valuable comments to the text, Stefanie Schmidt for secretarial assistance and the German Center of Cardiovascular Research for institutional support.
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Chronic ischaemic heart diseases are the main cause of death for women. Second, there is pressure for women to give birth to sons, often because of cultural preferences for male heirs. In the United States, the sex ratios at birth over the period — were 1. Pulitzer Center on Crisis Reporting. Springer Manfreda J et al.