pubmed:affiliation |
Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Multicenter Study,
Evaluation Studies,
Research Support, N.I.H., Extramural,
Research Support, N.I.H., Intramural
|