Lin, Yeong-FwuYeong-FwuLinOu, Yu-ChihYu-ChihOuJan, Mei-HwaMei-HwaJan2010-09-022018-07-082010-09-022018-07-082003-06http://ntur.lib.ntu.edu.tw//handle/246246/194449en-USA study of calf muscle strength in Taiwan elderly population.