(1)
Aunban, P.; Aunban, P.; Tipwan, N. EVELOPING F LINICAL RACTICE UIDELINE OR REATMENT HE HRONIC BSTRUCTIVE ULMONARY ISEASE ATIENTS N AE ANG OSPITAL, HIANG AI ROVINCE. Life Sci. Environ. J. 2020, 21, 90-105.