TY  - RPRT
TI  - "Smoke-free Class Competition": far-reaching conclusions based on weak data.
AU  - Reiner Hanewinkel
AU  - Gudrun Wiborg
AU  - Barbara Isensee
AU  - Manel Nebot
AU  - Erkki Vartiainen
PY  - 2006
DO  - 10.1016/j.ypmed.2006.03.015
UR  - https://pubmed.ncbi.nlm.nih.gov/16675005/
ID  - 16675005
ER  -