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.
Much of this lead is of microscopic size, invisible to the naked eye. More often than not, children with elevated blood lead levels are exposed to lead in their own home. By far the biggest source of concern is the lead paint that is found in much of our nation's older housing.Until 1978, lead paint was commonly used on the interiors and exteriors of our homes.ead is a highly toxic substance, exposure to which can produce a wide range of adverse health effects. Both adults and children can suffer from the effects of lead poisoning, but childhood lead poisoning is much more frequent.