TY  - RPRT
TI  - Cigarette smoking patterns during the working day.
AU  - T W Meade
AU  - N J Wald
PY  - 1977
DO  - 10.1136/jech.31.1.25
UR  - https://pubmed.ncbi.nlm.nih.gov/856368/
ID  - 856368
ER  -