Table of Contents: 1  INTRODUCTION, DEFINITION & VALUE OF RESEARCH. 2  SCIENTIFIC METHOD OF RESEARCH & ITS SPECIAL FEATURES. 3  CLASSIFICATION OF RESEARCH:Goals of Exploratory Research. 4  THEORY AND RESEARCH:Concepts, Propositions, Role of Theory. 5  CONCEPTS:Concepts are an Abstraction of Reality, Sources of Concepts.
Lead poisoning is a serious and sometimes fatal condition. It occurs when lead builds up in the body. Lead is a highly toxic metal and a very strong poison. It is found in lead-based paints, including paint on the walls of old houses and toys.
LEAD EXPOSURE BLOOD TEST. Lead is a toxic metal that is naturally occurring in the earthâs crust. Lead and lead compounds have been used in manufacturing compounds such as paint, fuel, batteries and cosmetics. Some of the most common sources of lead exposure in the United States come from Lead-based paints found in older homes, drinking water and pottery or crystals used for eating. Occupational exposure to lead in the workplace can also occur.