Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
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According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
The American Sign Language Alphabet.
Bereaved spouses studied before loss, at the time of loss, and 18 months after loss show five ...
Invasive species and the biodiversity loss
The average weight gain between Thanksgiving and New Year's Day is about a pound