| Year of Publication |
1997
|
|---|---|
| Journal |
American Journal of Public Health
|
| Volume |
87
|
| Number of Pages |
2032-2035
|
| Date Published |
December
|
| URL |
http://ajph.aphapublications.org/doi/pdf/10.2105/AJPH.87.12.2032
|
| Download citation |