Korelasi antara kadar vitamin C serum dan skor copd assessment test pada penderita penyakit paru obstruktif kronik = Correlation between serum vitamin C level and copd assessment test score in chronic obstructive pulmonary disease subjects

Korelasi antara kadar likopen serum dengan fungsi paru pada penderita penyakit paru obstruktif kronik = Serum lycopene level and its correlation with lung function among chronic obstructive pulmonary disease patients

Korelasi antara kadar vitamin E serum dan kekerapan eksaserbasi pada penderita penyakit paru obstruksi kronis = Correlation between serum vitamin E concentration and exacerbation frequency among chronic obstructive pulmonary disease patients

Korelasi asupan beta karoten dengan kadar beta karoten dan malondialdehida air susu ibu matur pada ibu laktasi eksklusif sehat = Correlation between beta carotene intake with matur breast milks beta carotene and malondialdehyde levels in healthy exclusively lactating mother

Korelasi FEV1 prediksi dengan tekanan rerata arteri pulmonalis pada penderita penyakit paru obstruktif kronik dengan menggunakan ekokardiografi = Correlation between FEV1 prediction and mean pulmonary arterial pressure by echocardiography in stable chronic obstructive pulmonary disease patients