?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=It+is+not+always+the+nail+biting+experience&rft.creator=Kanjwal%2C+Khalil&rft.subject=Online+Journal+of+Health+and+Allied+Sciences&rft.description=Case+of+a+22+year+old+male+with+past+medical+history+of+attention+deficit+disorder%2C+found+to+have+callosities+and+skin+abrasions+on+knuckels+and+dorsum+of+his+interphalangeal+joints+in+both+hands&rft.publisher=Dr.+B.S.+Kakkilaya&rft.contributor=Kakkilaya%2C+Dr.+Srinivas&rft.date=2009-02-25&rft.type=Journal+(On-line%2FUnpaginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F6397%2F1%2F2008-4-10.pdf&rft.identifier=++Kanjwal%2C+Khalil++(2009)+It+is+not+always+the+nail+biting+experience.++%5BJournal+(On-line%2FUnpaginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F6397%2F