Jha RK, Acharya A, Nepal O. Autonomic Influence on Heart Rate for Deep Breathing and Valsalva Maneuver in Healthy Subjects. J Nepal Med Assoc [Internet]. 2018 Jun. 30 [cited 2024 Apr. 26];56(211):670-3. Available from: https://www.jnma.com.np/jnma/index.php/jnma/article/view/3618