NIH 1999 R29 AA |
Predictors of Screening and Brief Intervention Gassman, Ruth A. / Public Health Institute |
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NIH 1998 R29 AA |
Predictors of Screening and Brief Intervention Gassman, Ruth A. / Public Health Institute |
|
NIH 1997 R29 AA |
Predictors of Screening and Brief Intervention Gassman, Ruth A. / Western Consortium for Public Health |
|
NIH 1997 R29 AA |
Predictors of Screening and Brief Intervention Gassman, Ruth A. / Public Health Institute |
|