00271nam a2200109Ia 450000500170000008000190001710000080003624500640004426000240010830000100013258300190014220260716043049.0  a15.04.02 W9272  aWHO  aManagement of diarrhoea and use of oral rehydration therapy  bWHOaGenevaCHc1983  a25 p.  c3/7/00kM2LMGR