Original language | English (US) |
---|---|
Pages (from-to) | 178-199 |
Number of pages | 22 |
Journal | Epidemiologic Reviews |
Volume | 13 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1 1991 |
Bibliographical note
Funding Information:This project was supported in part by BRSG 2 S07 RR 05448 awarded by the Biomedical Research Support Grant Program, Division of Research Resources, National Institutes of Health.