Sadrollahi, Ali Survey of the Relationship Between Activity Energy Expenditure Metabolic Equivalents and Barrier Factors of Physical Activity in the Elderly in Kashan. [electronic resource] - Iranian Red Crescent medical journal Nov 2016 - e31455 p. digital Publication Type: Journal Article ISSN: 2074-1804 Standard No.: 10.5812/ircmj.31455 doi