Amir Luthfi, Faisal Yunus, Prasenohadi, Joedo Prihartono Departemen Pulmonologi dan Ilmu Kedokteran Respirasi Fakultas Kedokteran Universitas Indonesia, RS Persahabatan, Jakarta Departemen Ilmu Kedokteran Komunitas Fakultas Kedokteran Universitas Indonesia Abstract Background: Air pollution due to road traffic is a serious health hazard and thus the traffic policeman who is continuously exposed to pollutant, may be at an increased […]