कहानी कन्या भ्रूण हत्या की उदभव part 2

कहानी कन्या भ्रूण हत्या की उदभव  part 2 (origin )

Female foeticide has been linked to the arrival, in the early 1990s, of affordable ultrasound technology and its widespread adoption in India. Obstetric ultrasonography, either transvaginally or transabdominally, checks for various markers of fetal sex. It can be performed at or after week 12 of pregnancy. At this point,  3⁄4 of fetal sexes can be correctly determined, according to a 2001 study.] Accuracy for males is approximately 50% and for females almost 100%. When performed after week 13 of pregnancy, ultrasonography gives an accurate result in almost 100% of cases.

Availability
Ultrasound technology arrived in China and India in 1979, but its expansion was slower in India. Ultrasound sex discernment technologies were first introduced in major cities of India in 1980s, its use expanded in India's urban regions in 1990s, and became widespread in 2000s.

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