TY  - RPRT
TI  - Smoking cessation studies: a methodological comparison.
AU  - R H Breteler
AU  - R Rombouts
AU  - C P van der Staak
PY  - 1988
DO  - 10.3109/10826088809058859
UR  - https://pubmed.ncbi.nlm.nih.gov/3243665/
ID  - 3243665
ER  -