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Twins are by far the most common form of multiple births in humans. The U.S. Centers for Disease Control and Prevention report more than 132,000 sets of twins out of 3.9 million births of all kinds each year, about 3.4%, or 1 in 30. [5] Compared to other multiple births, twin births account for 97% of them in the US. [6]
This is a list of multiple births, consisting of notable higher order (4+) multiple births and pregnancies. Twins and triplets are sufficiently common to have their own separate articles. With the use of reproductive technology such as fertility drugs and in vitro fertilization (IVF) such births have become increasingly common. This list ...
If a fetus is aborted after 20 weeks, spontaneously or electively, then it is counted as a premature birth and P will increase but L will not. [citation needed] The TPAL is described by numbers separated by hyphens. Multiple births (twins, triplets and higher multiples) count as one pregnancy (gravidity) and as one birth. For example, a ...
The recent birth of a set of twins sounds almost like a riddle—somehow, the one that was born later is actually considered older than his sibling. Daylight saving time causes second-born twin to ...
In 1982, twins who were born with two different skin colors were discovered to be conceived as a result of heteropaternal superfecundation. [7] [5] In 1995, a young woman gave birth to diamniotic monochorionic twins, who were originally assumed to be monozygotic twins until a paternity suit led to a DNA test. This led to the discovery that the ...
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A rare set of "MoMo" (also called 'mono mono') twins were born in Tulsa. That's the short, cute term for "monoamniotic" twins, which means the two babies shared the same placenta and amniotic sac ...
Category: Multiple births. 14 languages. ... Twin (4 C, 27 P) Pages in category "Multiple births" The following 16 pages are in this category, out of 16 total.