TY  - RPRT
TI  - A digital image analysis system for identifying filter vent blocking on ultralight cigarettes.
AU  - Richard J O'Connor
AU  - Joseph P Stitt
AU  - Lynn T Kozlowski
PY  - 2005
DO  - 10.1158/1055-9965.epi-04-0505
UR  - https://pubmed.ncbi.nlm.nih.gov/15734984/
ID  - 15734984
ER  -