Prevalens penyakit paru obstruktif kronik (Ppok) berbasis spirometri di Rumah Sakit Rujukan Respirasi Nasional Persahabatan = Prevalence of chronic obstructive pulmonary disease based on the spirometry in Persahabatan Hospital Jakarta, Indonesia

Nilai Rasio Neutrofil-Limfosit (RNL) Darah dan Kadar Protein C-Reaktif (CRP) Pasien Penyakit Paru Obstruktif Kronik (PPOK) pada Kondisi Eksaserbasi dan Stabil di Rumah Sakit Persahabatan = Neutrophyl–Lymphocyte Ratio (NLR) and C–Reactive Protein (CRP) in Chronic Obstructive Pulmonary Disease (COPD) Patients during Exacerbation and Stable in Persahabatan Hospital Jakarta Indonesia

Kapasitas difusi paru (DLCO) pada pasien tumpang tindih asma - penyakit paru obstruktif kronik di Rumah Sakit Rujukan Respirasi Nasional Persahabatan Jakarta = Diffusing capacity of lung for carbon monoxide (DLCO) of asthma-chronic obstructive pulmonary disease overlap patients treated in Persahabatan Hospital Jakarta, Indonesia

Kadar nitrit oksida udara napas pada pasien PPOK stabil disertai pemeriksaan hitung eosinofil di Rumah Sakit Rujukan Respirasi Nasional Persahabatan = Level of exhaled nitric oxide in stable COPD patient with eosinophil blood count at National Referral Respiratory Center Persahabatan Hospital

Kadar IL-13, TNF-α IL-6, IL-8 pada pasien PPOK stabil berdasarkan kriteria GOLD 2017 menggunakan kondensasi udara napas di Rumah Sakit Rujukan Respirasi Nasional Persahabatan = IL-13, TNF-α, IL-6, IL-8 level in stable COPD based on GOLD criteria 2017 using exhaled breath condensate in Persahabatan National Respiratory Referral Hospital