http://rehydrate.org/dd/

It has all the 60 issues and suplements from Dialogue on Diarrhoea, an international newsletter on the control of diarrhoeal diseases published four times a year from 1980 to 1995 by Healthlink Worldwide. This content was converted by the Rehydration Project and it's available on html, pdf (Acrobat Reader needed) and text or html by e-mail.