PregaTips on MSN
Do pregnancy tests expire? What you need to know
A pregnancy test works by detecting a hormone called hCG in your urine. Over time, the chemicals in the test can lose their ...
Planned birth at term reduces the incidence of preeclampsia in women at high risk of the condition, without increasing ...
History With Kayleigh Official on MSN
3,500-year-old pregnancy test: How ancient Egyptians mastered early science
Ancient Egyptians developed a pregnancy test over 3,000 years ago—using barley and wheat seeds to detect hormonal changes.
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