Inter and Intra-rater Reliability and Validity of an instrument made in rural set up to measure Maximum Inspiratory Pressure termed as Dhiraj Maximum Inspiratory Pressure Device. IJCBR [Internet]. 2020 Jul. 31 [cited 2026 Oct. 14];6(3):13-7. Available from: https://sumathipublications.com/index.php/ijcbr/article/view/379