TY  - RPRT
TI  - Decrease in fluorescence intensity of a solution of fresh cigarette smoke products on exposure to light.
AU  - H JOHNSTON
PY  - 1957
DO  - 10.1038/1801350a0
UR  - https://pubmed.ncbi.nlm.nih.gov/13493513/
ID  - 13493513
ER  -