thanks Diane - very interesting<br><br><div class="gmail_quote">On Tue, Jun 12, 2012 at 6:08 AM, Diane Romano-Woodward <span dir="ltr">&lt;<a href="mailto:[log in to unmask]" target="_blank"><a href="/cgi-bin/wa-jisc.exe?LOGON=A3%3Dind1206%26L%3DOCC-HEALTH%26E%3Dquoted-printable%26P%3D3049334%26B%3D--001636b2ba19f9d31904c23fe74c%26T%3Dtext%252Fhtml%3B%2520charset%3DISO-8859-1%26pending%3D" target="_parent" >[log in to unmask]</a></a>&gt;</span> wrote:<br>
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<div>An interesting  paper by WHO , describing some of the pitfalls and different practices around the world.</div><div><br></div><div><a href="http://www.who.int/bulletin/volumes/87/7/08-052605/en/" target="_blank">http://www.who.int/bulletin/volumes/87/7/08-052605/en/</a>
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