<br>From: <b class="gmail_sendername">Reinhard Koppenleitner</b> <span dir="ltr"><<a href="mailto:RKoppenleitner@t-online.de">RKoppenleitner@t-online.de</a>></span><br><div class="gmail_quote"><div bgcolor="white" lang="DE" link="#1E66AE" vlink="#1E66AE">
<div><p class="MsoNormal"> </p><div><div><div><p style="margin-bottom:12.0pt"><span lang="FR">FYI</span></p><p style="margin-bottom:12.0pt"><span lang="FR"> Look at this WHO monograph on this topic.<br><br></span><a href="http://www.who.int/hrh/retention/guidelines/en/" target="_blank"><span lang="FR">http://www.who.int/hrh/retention/guidelines/en/</span></a><span lang="FR"><br>
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