NIH 1989 N01 CP |
Baseline Survey for Community Intervention Trials for Levinsohn, Jay R. / Research Triangle Institute |
|
NIH 1988 N01 CP |
Baseline Survey for Community Intervention Trials for Levinsohn, Jay R. / Research Triangle Institute |
|
NIH 1987 N01 CP |
Baseline Survey for Community Intervention Trials for Levinsohn, Jay R. / Research Triangle Institute |
|
NIH 1987 N01 CP |
Baseline Survey for Community Intervention Trials for Levinsohn, Jay R. / Research Triangle Institute |
|