Bokhari S, Zafar M. A STUDY OF MARKERS OF ALLERGY AMONG PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE. J Ayub Med Coll Abbottabad [Internet]. 1990 Feb. 12 [cited 2025 Apr. 20];3(1):9-12. Available from: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4668