pubmed:affiliation |
Epidemiology Branch, National Institute of Environmental Health Sciences, 111 T.W. Alexander Dr., PO Box 12233, Mail drop A3-05, Research Triangle Park, NC 27709, USA. chenh2@niehs.nih.gov
|
pubmed:publicationType |
Journal Article,
Research Support, N.I.H., Extramural,
Research Support, N.I.H., Intramural
|