Article info
PDFLetter
Letter in reply to John Langley’s
- Dr Etienne Krug, Av Appia, 1211 Geneva, Switzerland; kruge{at}who.int
Citation
Letter in reply to John Langley’s
Publication history
- Accepted August 13, 2008
- First published October 3, 2008.
Online issue publication
May 13, 2016
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2008 BMJ Publishing Group