2.      ‘Current Diagnosis and Treatment,' 2^nd Ed., Mosby 1998; 7

3.       ‘Current Medical Diagnosis and Treatment,' 28^th Ed., Appleton and Lange, Stanford, 1999; 1005

4.        Payne W.A and Hahn D.B, ‘Understanding Your Health,' Fourth Edition, Mosby, 1995; 510, 512

5.        The Merck Manual of Diagnosis and Therapy,' 17^th Edition, Merck Research Laboratories, New Jersey, 1999; 1513

6.         www.ci.phoenix.az.us/FIRE/bitessna.html

7.         Ibid

8.         Park, J.E and Park, K,  ‘Park's Textbook of Preventive and Social Medicine,' 13^th Edition, Jabalpur, 1991; 263

9.         Ibid

10.       ‘Current Medical Diagnosis and Treatment,' 37 Ed., Prentice Hall, London, 1998; 65

11.        Border, S. et. al.,  Ann. Int. Medicine, 100, 1984; 543

12.        Kowles, R.V, ‘Genetics, Society and Decisions,' Merill Publishing Company, Colombus, 1985; 233

13.        ‘The Merck Manual of Diagnosis and Therapy,'17^th Edition, Merck Research Laboratories, New Jersey, 1999; 1398

14.         Ibid; 279, 282

15.         Ibid; 658

16.         ‘Current Index of Medical Studies,' Bio-Gard, Bangalore,  April-June 1998; 233

17.         www.utm.edu/~rirwin/natselansw.htm

18.         Greene, K, "Archaeology - An Introduction,' 3^rd Ed., Routledge, London 1995; 118

19.          Nelson, H and Jermaine R,  ‘Introduction to Physical Anthropology,' 4^th Ed.  West Publishing Company, St Paul, 1988; 40

20.          ‘Current Index of Medical Studies,' Bio-gard Bangalore, April-June 1998; 90

21.         ‘Current Medical Diagnosis and Treatment' 38 Ed., Appleton and Lange, Stanford, 1999; 1299

22.          Current Index of Medical Studies, Bio-gard, Bangalore, April-June 1998; 188

23.          Payne, WA, Hahn D.B, ‘Understanding Your Health,' 4^th Ed., Mosby, 1995; 177

24.          ‘The Merck Manual of Diagnosis and Therapy,' 17^th Edition, Merck Research Laboratories, New Jersey, 1999; 1993

25.          Ibid; 842

26.          ‘Current Index of Medical Studies,' Bio-gard, Bangalore, April-June 1998; 182, 187

27.         ‘The Merck Manual of Diagnosis and Therapy,' 17^th Edition, Merck Research Laboratories, New Jersey, 1999; 1993

28.          ‘Current Medical Diagnosis and Treatment,' 28^th  Ed., Appleton and Lange, Stanford, 1999; 1005

29.          ‘The Merck Manual of Diagnosis and Therapy,' 17^th Edition, Merck Research Laboratories, New Jersey, 1999; 1984

30.          Ibid; 1545

31.          Ibid; 1952, 1953

32.          ‘Current Index of Medical Studies,' Bio-gard, Bangalore, April-June 1998; 58, 61

33.         ‘Current Diagnosis and Treatment,' 2^nd Ed., Mosby, St. Louis, 1998; 463

34.         ‘Current Medical Diagnosis and Treatment,' 28^th Ed., Appleton and Lange, Stanford, 1999; 592

35.          Ibid; 593