<p>Aligarh, a densely populated town of Uttar Pradesh, is the hub of a variety of industries and is feared to be home to children at risk of lead exposure. Hence, this study was planned to determine the
<p>The National Population Policy (2000) aims at complete protection of all children against vaccine preventable diseases by 2010. Urban poor, many residing in slums, comprise about one-fourth of India’s 285 million urban population. 60% of the children aged 12-23 months in urban India are fully immunized; coverage among urban poor children is a dismal 43%.