MeSH tree: D01.268
"Primary teeth provide a unique timeline of early life," Dr. Synnøve Stokke Jensen at the University of Bergen says. "They preserve information from pregnancy and childhood that cannot be captured retrospectively in other ...
Jun 23, 2026
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Scientists know that colorectal cancer cells require large amounts of iron and that as cancer becomes more aggressive, the cells have even higher amounts of iron. Normal cells with high levels of iron would undergo a type ...
Jun 17, 2026
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Vapes or e-cigarettes were marketed as a safer, smokeless alternative to traditional cigarettes and even promoted as a tool to help smokers quit. Their fruity flavors and sleek designs further reinforced the perception that ...
A new study finds that adults who simply breathe in secondhand cigarette smoke have about 1.5 times more of the toxin cadmium in their blood than people in smoke-free environments.
Jun 15, 2026
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Blood lead levels in young children in the United States declined in the last decade, but state data reveal that children of color and children from low-wealth families are still exposed to higher levels of lead, according ...
Jun 11, 2026
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The presence of minerals in oilseeds, such as Brazil nuts (Bertholletia excelsa) and cashews (Anacardium occidentale), does not guarantee that the body will use them. A study conducted at the Diadema campus of the Federal ...
Jun 11, 2026
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Selenium (Se) is an essential trace mineral found in everyday dietary items, such as seafood, meat, and whole grains. Our bodies depend on it for many biological functions, from the synthesis of antioxidant enzymes to immune ...
Jun 6, 2026
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In homes with guns, proper storage is important in preventing injuries and deaths. Now, researchers have found a secondary benefit: Gun owners may be able to minimize children's exposure to lead, an environmental toxin, by ...
Jun 4, 2026
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Trace elements are needed only in small amounts, but they can have large effects on the developing brain. A research team led by Niigata University has now reported that copper, an essential trace element, may help connect ...
Jun 2, 2026
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Long-term residential exposure to traffic-related and industry-related pollutants is associated with increased chronic rhinosinusitis (CRS) risk, according to a study published online May 28 in JAMA Otolaryngology-Head & ...
May 29, 2026
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