Playful Adaptation of the Forced Expiratory Technique in Children: A Mechanism-Based Conceptual Framework for Airway Clearance May 12, 2026 Medicine & Health, Social Sciences Authors: Lucas Oliveira Soares and Fernanda Ferrante Alves Journal: Theory and Clinical Practice in Pediatrics DOI: 10.25082/TCPP.2026.01.001 Pub. Date: May 12, 2026