The Implementation of Valsava Manuever on Pain Reduction During IV Cannulation : A literature review. JIKO (Jurnal Ilmiah Keperawatan Orthopedi), [S. l.], v. 7, n. 2, p. 69–76, 2025. DOI: 10.46749/m0zn0a12. Disponível em: https://ejournal.stikesfatmawati.ac.id/index.php/JIKO/article/view/15. Acesso em: 1 nov. 2025.