Women who give birth to twin two times more at risk of heart disease: Study
The study comes as “the rate of twin pregnancies worldwide has risen in recent decades, driven by fertility treatments and ...
The Salt Lake Tribune19 天
Twin and triplet births are on the decline. Here’s how it breaks down by state.
After the 1981 introduction of in vitro fertilization and other assisted reproductive technology, twin and multiple births skyrocketed in the United States. Dr. Zev Williams of the Columbia ...