Ardhiansyah, Toting and Sukadiono, Sukadiono and S, Suyatno H and Anas, Muhammad (2016) Effect of Relaxation Therapy: Slow Deep Breathing on Decreasing Blood Pressure in Patients with 1st Degree Hypertension. MAGNA MEDICA Berkala Ilmiah Kedokteran dan Kesehatan, 1 (3). pp. 95-107. ISSN 2407-0505