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Citation: An Ancient Residue Metabolomics-Based Method to Distinguish Use of Closely Related Plant Species in Ancient Pipes, Brownstein et al., Frontiers in Molecular Biosciences , June 26, 2020

However, the principal aims and core characteristics have remained largely unchanged

Thus, no induction of feeding preference was observed in this dataset

DMT has a moderate potential for psychological dependence but is not physically addictive

The number of adult self-respondents interviewed was 163,920 (average self-response rate of 54.2%) over all waves of the 201415 TUS-CPS and 137,471 (average self-response rate of 57.6%) over all waves of the 201819 TUS-CPS (25)