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| lead level in blood A measure of the amount of lead or lead salts absorbed by the body as a possible sign of acute or chronic lead poisoning, which can affect the nervous, digestive or muscular systems (用于铅含量或机体铅盐吸收量的测量，作为急性或慢性铅中毒的一项合理的标志，铅中毒可影响神经系统、消化系统或肌肉系统。) | |||