Association between spectral analysis of heart rate variability and pulmonary function tests in bronchial asthma patients. NJPS [Internet]. 31 Tháng Chạp 2022 [cited 6 Tháng Sáu 2026];37(2):195-8. Available at: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/2883