"Lead levels" refers to the measurement or amount of lead present in a particular substance or environment. It tells us how much lead is present in a specific area or material, such as water, soil, or even in our bodies. Full definition
Blood lead levels in children: What parents need to know. (babycenter.com)
• Black children are over twice as likely to have elevated blood lead levels as whites, and low - income children over three times as likely as others. (educationnext.org)
These award - winning recipes provide leading levels of quality protein, along with farm - fresh fruits and vegetables like sweet potatoes, blueberries, peas and more. (merrickpetcare.com)