The effect of the timing and spacing of observations in longitudinal studies of tobacco and other drug use: temporal design considerations.
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| Title: | The effect of the timing and spacing of observations in longitudinal studies of tobacco and other drug use: temporal design considerations. |
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| Authors: | Collins LM (AUTHOR), Graham JW (AUTHOR), Collins, Linda M1 (AUTHOR), Graham, John W (AUTHOR) |
| Source: | Drug & Alcohol Dependence. 2002 Nov Suppl 1, Vol. 68, pS85-96. 1p. |
| Database: | Academic Search Ultimate |
| ISSN: | 03768716 |
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| DOI: | 10.1016/s0376-8716(02)00217-x |
