Thema
Journal Article
2
Research Support, Non-U.S. Gov't
2
adolescent smoking
2
cotinine
2
misclassification errors
2
misreporting
2
Cotinine
1
Economic models
1
K5161X06LL
1
Smoking
1
South Africa
1
Teenagers
1
policy
1
primary healthcare
1
quality
1
regulation
1
self-reported smoking
1
self‐reported smoking
1