DRUG ABUSE AND ITS HEALTH IMPLICATIONS AMONG SECONDARY SCHOOL TEACHERS
CHAPTER ONE INTRODUCTION BACKGROUND OF STUDY A drug can be defined as any chemical solid, liquid or amorphous substance derived from plants, animals or mineral resources which is applied externally or internally to cause some desirable effects. Also, drug can be defined as a substance which by its chemical nature has an effect to open the body of higher nervous system (the mind) the effect of drug could be positive ...
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