טוען...
Decreased youth tobacco use in Massachusetts 1996 to 1999: evidence of tobacco control effectiveness
Design: Data are from the 1996 and 1999 Massachusetts Prevalence Study survey of public school students in the state. Participants: Participants consisted of 6800 (1996) and 6980 (1999) students in Massachusetts public school grades 6–12 (approximate ages 11–18 years). Main outcome measures: Outcome...
שמור ב:
| Main Authors: | , , , , |
|---|---|
| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
BMJ Group
2002
|
| נושאים: | |
| גישה מקוונת: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1766080/ https://ncbi.nlm.nih.gov/pubmed/12034975 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/tc.11.suppl_2.ii14 |
| תגים: |
הוספת תג
אין תגיות, היה/י הראשונ/ה לתייג את הרשומה!
|