%A Khalil Kanjwal %J Online Journal of Health And Allied Sciences %T It is not always the nail biting experience %X Case of a 22 year old male with past medical history of attention deficit disorder, found to have callosities and skin abrasions on knuckels and dorsum of his interphalangeal joints in both hands %N 4 %K Attention deficit disorder, Nail bite %E Dr. Srinivas Kakkilaya %V 7 %D 2009 %I Dr. B.S. Kakkilaya %L cogprints6397