the paramount principle of organizational structure, activity, and leadership of Marxist-Leninist parties, the socialist state, and the management of a socialist economy. The essence of democratic centralism lies in the combination of democracy and centralization.Democracy is the sovereignty, independent activity, and initiative of the toilers; and the election of directing bodies and their accountability to the masses.he CPSU operates, on the basis of democratic centralism, as a monolithic organization unified by common ideological, organizational, and tactical principles, which are binding on every Communist. Party leadership is exercised from one central point.
Exposure to lead can have a wide range of effects on a child's development and behavior. Even when exposed to small amounts of lead levels, children may appear inattentive, hyperactive and irritable. Children with greater lead levels may also have problems with learning and reading, delayed growth and hearing loss.
1 CDC lowered the recommended blood lead action level for lead exposure in children to10 Âµg/dL in 1991. 2  States may have their own levels of concern for adults and children. 3  Most states have reporting systems for lead poisoning.pon completion of this section, you will be able to. 1  identify the CDC's level of concern for lead in children's blood. 2  identify the OSHA blood lead level for first intervention from occupational exposure to lead.