Clubs were elitist and out of reach. The lack of open space, exacerbated by poor air quality, left no healthy or sheltered ...
Correspondence to Dr Bo Xi, Department of Epidemiology, School of Public Health, Shandong University, Jinan 250100, China; xibo2007{at}126.com Background Evidence on the role of very low or very high ...
1 Human Performance Laboratory, Appalachian State University, North Carolina Research Campus, Kannapolis, North Carolina, USA 2 Department of Biology, Appalachian State University, Boone, North ...