Needs assessment for effective management of asthma in the school system, 190 - 01 - 04 - LD1017 .C8133 1998 D32, Volume: Suhr Library Clarion University Venango Special Collection LD1017 .C8133 1998 D32. Clarion University Archives. http://buoy1.klnpa.org/repositories/2/resources/936 Accessed April 29, 2025.