Human sperm sex ratios
If Kahn's model is correct, redirecting the 540 million now wasted on spreading the myth of heterosexual AIDS to high-risk groups - mostly gays and inner-city drug users - could wipe out new infections entirely. ) 375.
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Abnormal sex ratios in human populations: Causes and consequences
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Human live birth and sperm–sex ratios compared | Human Reproduction | Oxford Academic
Human sex ratio
Description: Analyses of how sex ratio imbalances affect personal consumption and intra-household distribution were pioneered by Gary Becker , Shoshana Grossbard-Shechtman ,   and Marcia Guttentag and Paul Secord. However, it is the combination of sex-selective technology and a small-family culture that has caused the highest sex ratios 29 , Realization of the potentially disastrous effects of this distortion has led many Asian governments, including those of India and China, to outlaw prenatal sex determination and sex-selective abortion, yet these techniques are still being carried out on a large scale, with virtual impunity 38 , Other findings also suggest biased sex ratios arise in utero: