title: It is not always the nail biting experience creator: Kanjwal, Khalil subject: Online Journal of Health and Allied Sciences description: 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 publisher: Dr. B.S. Kakkilaya contributor: Kakkilaya, Dr. Srinivas date: 2009-02-25 type: Journal (On-line/Unpaginated) type: PeerReviewed format: application/pdf identifier: http://cogprints.org/6397/1/2008-4-10.pdf identifier: Kanjwal, Khalil (2009) It is not always the nail biting experience. [Journal (On-line/Unpaginated)] relation: http://cogprints.org/6397/