Outpatient Visits in Relation to Air Pollutants by Different Age Groups.
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Abbreviation: CO, carbon monoxide; NO2, nitrogen dioxide; O3, ozone; PM10, particulate matter with an aerodynamic diameter ≦10µm; RR, relative risk; SO2, sulfur dioxide.aOutpatient visits include physician's office, clinic, or hospital outpatient department visits.
创建时间：
2015-12-02
