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10826084.2010.537731
10826084.2010.537731
http://dx.doi.org/10.3109/10826084.2010.537731
How spacing of data collection may impact estimates of substance use trajectories.
P356
Q33776926-77E60D6A-3209-4740-8D21-789066B64B73
P356
10826084.2010.537731
http://dx.doi.org/10.3109/10826084.2010.537731