1- Hakim Sabzevari University , h.shahrabadi@gmail.com 2- Hakim Sabzevari University, Faculty of Physical Education and Sport Sciences, Hakim Sabzevari University, Sabzevar, Iran 3- Medical University of Sabzevar, Faculty of Nursing and Midwifery,Medical University of Sabzevar, Sabzevar, Iran.
shahrabadi H, Haghighi A H, Talebi S. Effects of exercise training on improving the immune system of elderly people at the time of COVID-19 pandemic: A systematic review. Iran J War Public Health. 2020; 12 (4) URL: http://ijwph.ir/article-1-920-en.html