Environmental health perspective, Chinese edition United States Dept. of Health and Human Services. text Research Triangle Park, N.C U.S. Dept. of Health and Human Services monographic Description based on: Vol. 109, no. 2C (Nov. 2001); title from title screen (viewed Nov. 26, 2002) Environmental health Environmental toxicology HE 20.3559/2: HE 20.3559/2: http://purl.access.gpo.gov/GPO/LPS54217 http://purl.access.gpo.gov/GPO/LPS54217 20160527183710.0 299872