SINGH DEO, S. P. .; DAS, S. .; KONDA, S. .; SENAPATI , P. .; RATH, R. P. Effect of Valsalva Maneuver on Pain Perception During Blood Sample Collection Among Patients. Journal of Advanced Zoology, [S. l.], v. 44, n. S5, p. 1959–1964, 2023. DOI: 10.17762/jaz.v44iS-5.1565. Disponível em: https://jazindia.com/index.php/jaz/article/view/1565. Acesso em: 20 may. 2024.