Childhood cancer and power lines: Study had important omissionsBMJ 2005; 331 doi: https://doi.org/10.1136/bmj.331.7517.635-a (Published 15 September 2005) Cite this as: BMJ 2005;331:635
- Roger W Coghill, research director ([email protected])
- Coghill Research Laboratories, Lower Race, Pontypool NP4 5UH
Editor—The study by Draper et al omitted most cases near power lines of 132 kV.1 The United Kingdom has 10 000 circuit km of 400 kV lines and 4000 circuit km of 275 kV lines, but 20 000 circuit km of 132 kV lines and more than 260 000 pole mounted transformers.2 Should the effect be found near these lower voltage sources, then saying that only five cases per year would result becomes a …
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