Abstract
The original version of this article contained a mistake: The first sentence in the Results section of the Abstract should read as follows: "The proportion who had initiated marijuana before other substances increased from 4.4% to 8.0%".
Original language | English (US) |
---|---|
Pages (from-to) | 234 |
Number of pages | 1 |
Journal | Prevention science : the official journal of the Society for Prevention Research |
Volume | 20 |
Issue number | 2 |
DOIs |
|
State | Published - Feb 1 2019 |
ASJC Scopus subject areas
- Public Health, Environmental and Occupational Health