Daily Activity Related Quality of Life in Chronic Obstructive Pulmonary Disease in Adults Journal title: The International Journal of Frontier Sciences Authors: Yousaf, Ruhamah; Arif, Muhammad; Ullah, Qudrat; Rafiq, Saima; Hanif, Asif; Ali, Mustansar Subject(s): Biological Sciences, Medicine, Dentistry and Oral Surgery, Nursing, Health and Wellness