Passive smoking: Out from the haze
Abstract
Smoking was banned in Californian bars a decade ago, and this week England follows suit. But Kris Novak finds that epidemiologists are still arguing about the effects of second-hand smoke.
- Publication:
-
Nature
- Pub Date:
- June 2007
- DOI:
- 10.1038/4471049a
- Bibcode:
- 2007Natur.447.1049N