
Air pollutants and health outcomes: Assessment of confounding by influenza
Keywords: بیماری مزمن انسدادی ریه; Confounding; Influenza activity; Mortality; Hospitalization; Hong KongALRI, acute lower respiratory infections; ARD, acute respiratory; CI, confidence interval; COPD, chronic obstructive pulmonary disease; ER%, excess risk in percent; HD, heart disease; I