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| English | Hungarian |
| lead-in-petrol law A binding rule or body of rules prescribed by a government to reduce or eliminate the lead content in petroleum fuels used in vehicular and other engines that pollute the air with lead-carrying exhaust | benzin ólomtartalom törvény |
| 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 | vér ólomszintje |