«Community Pharmacists’ Competence for Educating Asthmatic Patients on the Use of Inhalers and the Peak Flow Meter», AJBR, т. 23, вып. 2, сс. 221–226, авг. 2020, просмотрено: 21 май 2026 г. [онлайн]. доступно на: https://www.ojshostng.com/index.php/ajbr/article/view/53