Authors: Päivi M Salo; Jiang Xia; C Anderson Johnson; Yan Li; Edward L Avol; Jie Gong; Stephanie J London Journal: Ann Epidemiol Date: 2004-09 Impact factor: 3.797
Authors: Päivi M Salo; Jiang Xia; C Anderson Johnson; Yan Li; Grace E Kissling; Edward L Avol; Chunhong Liu; Stephanie J London Journal: Environ Health Date: 2004-12-07 Impact factor: 5.984