AU  - Lin G, Tzeng B
TI  - YIn and yang of tai chi exercise
PT  - JOUR
DP  - 2011
TA  - Archives of Internal Medicine
pages = {1685-1686},
VI  - 171
IP  - 18
AID  - 10.1001/archinternmed.2011.458 [doi]
4100  - http://dx.doi.org/10.1001/archinternmed.2011.458
SO  - Archives of Internal Medicine October 10, 2011 171(18):1685