Zainab Hussain Bhutto, Madiha Saba Qazi Ali. NAIL BITING BEHAVIOUR AND ITS TREATMENT THROUGH APPLIED BEHAVIOUR ANALYSIS: A CASE STUDY. PJCP [Internet]. 2013 Jun. 30 [cited 2026 Feb. 8];12(1). Available from: https://pjcp.icpuok.edu.pk/index.php/pjcp/article/view/86