Burning sugar cane for harvesting may provoke asthmaBMJ 2007; 334 doi: http://dx.doi.org/10.1136/bmj.334.7603.1082-b (Published 24 May 2007) Cite this as: BMJ 2007;334:1082
Air quality in Brazilian cities has improved with the substitution of ethanol (refined from sugar cane) for petrol (gasoline) but at the expense of those living in rural areas. Daily measurements were made of …
Log in using your username and password
Log in through your institution
Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial