@book{ Solr-jultika.nbnfi-fe2017122256099, title = {Association of leisure time physical activity and NMR-detected circulating amino acids in peripubertal girls:a 7.5-year longitudinal study}, author = {Zhang, X. (Xiaobo) and Wiklund, P. (Petri) and Wu, N. (Na) and Yang, Y. (Yifan) and Zhuang, H. (Haihui) and Cheng, S. (Sulin)}, url = {http://urn.fi/urn:nbn:fi-fe2017122256099} }