Balanay, Jo AnneWu, Rui2022-03-112022-03-112020-09-171660-4601http://hdl.handle.net/10342/9981en-USrural healthAppalachiahealth-related quality of lifeLatent Health Risk Classes Associated with Poor Physical and Mental Outcomes in Workers with COPD from Central Appalachian U.S. StatesArticle10.3390/ijerph17186798