Evans, W. V. (1984). Plasma theophylline concentrations, six minute walking distances, and breathlessness in patients with chronic airflow obstruction.
শিকাগো স্টাইলে সাইটেশনEvans, W V. Plasma Theophylline Concentrations, Six Minute Walking Distances, and Breathlessness in Patients With Chronic Airflow Obstruction. 1984.
এমএলএ সাইটেশনEvans, W V. Plasma Theophylline Concentrations, Six Minute Walking Distances, and Breathlessness in Patients With Chronic Airflow Obstruction. 1984.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.