Cita APA

Wei, R. (2019). Are Rural Residence and Poverty Independent Risk Factors for Chronic Obstructive Pulmonary Disease in the United States? Am J Respir Crit Care Med.

Citación estilo Chicago

Wei, Ran. "Are Rural Residence and Poverty Independent Risk Factors for Chronic Obstructive Pulmonary Disease in the United States?" Am J Respir Crit Care Med 2019.

Cita MLA

Wei, Ran. "Are Rural Residence and Poverty Independent Risk Factors for Chronic Obstructive Pulmonary Disease in the United States?" Am J Respir Crit Care Med 2019.