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  2. www.merriam-webster.com › dictionary › leadLead Definition & Meaning - Merriam-Webster

    The meaning of LEAD is to guide on a way especially by going in advance. How to use lead in a sentence. When to Use Lead or Led Synonym Discussion of Lead.

  3. en.wikipedia.org › wiki › LeadLead - Wikipedia

    Lead is a chemical element; it has symbol Pb (from Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cut, lead is a shiny gray with a hint of blue.

  4. www.britannica.com › science › lead-chemical-elementLead | Definition, Uses, Properties, & Facts | Britannica

    Jul 18, 2024 · Lead, a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor conductor of electricity. Known in antiquity and believed by the alchemists to be the oldest of metals, lead is highly durable and resistant to corrosion.

  5. dictionary.cambridge.org › dictionary › englishMeaning of lead in English - Cambridge Dictionary

    LEAD definition: 1. to control a group of people, a country, or a situation: 2. (especially in sports or other…. Learn more.

  6. www.who.int › news-room › fact-sheetsLead poisoning - World Health Organization (WHO)

    Aug 11, 2023 · Lead is a naturally occurring toxic metal found in the Earth’s crust. Its widespread use has resulted in extensive environmental contamination, human exposure and significant public health problems in many parts of the world.

  7. www.epa.gov › lead › learn-about-leadLearn about Lead | US EPA

    Feb 7, 2024 · This page provides basic information on lead including what it is, where it is found, how one can be exposed, and the health effects associated with lead.

  8. www.mayoclinic.org › diseases-conditions › lead-poisoningLead poisoning - Symptoms & causes - Mayo Clinic

    Jan 21, 2022 · Learn about lead poisoning symptoms and treatment of lead exposure in children and adults. Explore ways to keep your kids safe from lead exposure.

  9. www.cdc.gov › lead-prevention › hcpRecommended Actions Based on Blood Lead Level - Centers for...

    Apr 17, 2024 · A patient’s blood lead level (BLL) is measured in micrograms of lead per deciliter of blood (μg/dL). Healthcare providers should follow recommendations based on initial screening capillary and confirmed venous BLLs. Learn more about the recommended actions after a blood lead level test.

  10. www.epa.gov › leadLead | US EPA

    4 days ago · Learn about the health effects of lead, who is at risk, how to test for lead in paint or other areas of your home, how to find or become a lead-safe certified firm, and more about the Lead Renovation Repair and Painting (RRP) rule.

  11. www.cdc.gov › lead-prevention › symptoms-complicationsLead Exposure Symptoms and Complications - Centers for Disease...

    Apr 10, 2024 · Lead exposure occurs when a child comes in contact with lead by touching, swallowing, or breathing in lead or lead dust. What to look out for. Exposure to lead can seriously harm a child's health and cause well-documented adverse effects such as: Damage to the brain and nervous system. Slowed growth and development. Learning and behavior problems.

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