| Year of Publication |
1991
|
|---|---|
| Journal |
American Journal of Public Health
|
| Volume |
81
|
| Issue |
6
|
| Number of Pages |
709–713
|
| URL |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1405147/
|
| DOI |
10.2105/ajph.81.6.709
|
| Download citation |