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It was the world’s first “rapid home test” that gave pregnancy test results in 30 minutes and allowed a woman to take a test before going to the doctor. [4] The test was a three-step process using a dipstick and small tray. [4] In 1988, Clearblue launched the first one-step pregnancy test with the invention of lateral flow technology.
Levonorgestrel is a hormonal medication which is used in a number of birth control methods. [3] [7] It is combined with an estrogen to make combination birth control pills. [8]As an emergency birth control, sold under the brand names Plan B One-Step and Julie, among others, it is useful within 72 hours of unprotected sex.
Immunologic pregnancy tests were introduced in 1960 when Wide and Gemzell presented a test based on in-vitro hemagglutination inhibition. This was a first step away from in-vivo pregnancy testing [ 42 ] [ 43 ] and initiated a series of improvements in pregnancy testing leading to the contemporary at-home testing. [ 43 ]
This category is for articles about tests to see whether someone is pregnant. Pages in category "Tests for pregnancy" The following 10 pages are in this category, out of 10 total.
In addition, the total fertility rate for the richest quintile of the population is 2.0, which is about one third the TFR of the poorest quintile (5.9 children per woman). The TFR for women with college education is 2.3, about half that of women with only an elementary education (4.5 children per woman). [24]
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