Evaluation and risk factors of sub-health in Chinese population based on mathematical models
Zhou Ya-fang, He Jian-tai, Zhang Yang-de, Liu Wei-dong, Sun Wei-jia, Zeng Qiang, Tan Jia-ju
Chinese Journal of Tissue Engineering Research . 2010, (30): 5609 -5613 .  DOI: 10.3969/j.issn.1673-8225.2010.30.024