Open Science Research Excellence
A. G. Margaryan,  Health Assessment and Disorders of External Respiration Function among Physicians.   journal   = {International Journal of Medical, Health, Biomedical, Bioengineering and Pharmaceutical Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2016, vol. 113(5). 306 - 309[viewed 18 February 2019]. Available from: http://waset.org/publications/10005354.