ARTICLE ON THE EFFECT OF BITTER KOLA ON RESPIRATORY SYSTEM ( IN CASES OF TRACT INFECTION , COUGH AND CATARRH BASICALLY)1) INTRODUCTION2) DEFINITION OF RESPIRATORY TRACT INFECTION/ DEFINITION OF CATARRH3) SIGNS AND SYMPTOMS OF RESPIRATORY TRACT INFECTION(CATARRH BASICALLY)4) EFFECTS IF BITTER KOLA5) EVALUATION FROM INDIVIDUAL THAT TAKE BITTER KOLA DURING (R.T.I) RESPIRATORY TRACT INFECTION, COUGH AND CATARRH BASICALLY6) CONCLUSION