In symptomatic lead intoxication, blood lead levels generally range from 35 to 50 mcg/dL in children and 40 to 60 mcg/dL in adults. Severe toxicity is frequently found in association with blood lead levels of 70 mcg/dL or more in children and 100 mcg/dL or more in adults.
Definitions for razzing. Here are all the possible meanings and translations of the word razzing. Princeton's WordNet(0.00 / 0 votes)Rate this definition: boo, hoot, Bronx cheer, hiss, raspberry, razzing, razz, snort, bird(noun) a cry or noise made to express displeasure or contempt.
Burping. Burping (also known as belching, ructus, or eructation) is the release of gas from the digestive tract (mainly esophagus and stomach) through the mouth. It is usually accompanied with a typical sound and, at times, an odor.urping is generally caused by swallowing air when eating or drinking and subsequently expelling (or inhaling) it, so in this case the expelled gas is mainly a mixture of nitrogen and oxygen.