TY  - RPRT
TI  - Smoking cessation: which aids are worthwhile?
AU  - F W van den Berkmortel
AU  - G P Bootsma
AU  - Y F Heijdra
AU  - P I van Spiegel
AU  - H Wollersheim
PY  - 2000
DO  - 10.1016/s0300-2977(00)00070-x
UR  - https://pubmed.ncbi.nlm.nih.gov/11063866/
ID  - 11063866
ER  -