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The European Respiratory Journal|March 1, 1994
Gender difference in smoking effects on adult pulmonary functionX Xu, B Li, L Wang
American Journal of Respiratory and Critical Care Medicine|January 1, 1995
Exposure-response relationship between passive smoking and adult pulmonary functionX Xu, B Li
The American Review of Respiratory Disease|December 1, 1993
Association of indoor and outdoor particulate level with chronic respiratory illnessX Xu, L Wang
Environmental Health Perspectives|March 1, 1995
Air pollution and unscheduled hospital outpatient and emergency room visitsX Xu, B Li, H Huang
Die Naturwissenschaften|September 8, 2001
A juvenile ankylosaur from ChinaX Xu, X L Wang, H L You
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