Chen, Xiaohong     Influence of Physical Activity Level on Body Fat and Bone Mineral Density in Female College Students [Текст] / Xiaohong Chen, Zheng. Lu // Olympic sport and sport for all : proceedings of 17th International scientific congress ( Beijing, China, 2nd-6th, June, 2013) / International Association of Universities of Physical Culture and Sport, Capital University of Physical Education and Sports. — Beijing, 2013. — P. 98.