Rachel I know there is plenty of guidance on the subject, but wondered if you might be interested in our official guidelines - from the National Institute of clinical excellence http://www.nice.org.uk/IPG149 Helen LLL England *********************************************** Archives: http://community.lsoft.com/archives/LACTNET.html Mail all commands to [log in to unmask] To temporarily stop your subscription: set lactnet nomail To start it again: set lactnet mail (or [log in to unmask]) To unsubscribe: unsubscribe lactnet or ([log in to unmask]) To reach list owners: [log in to unmask]