TY - JOUR TI - Effect of Inhaler Training on Self-Care Agency and Self-Efficacy of COPD Patients: A Randomized Controlled Trial AU - Ergin, Ç. AU - Muz, G. AU - Özçelik, H. JO - Journal of Clinical Practice and Research PY - 2022 VL - 44 SP - 367 EP - 374 DO - 10.14744/etd.2021.64160 ER -