1. 
   Rehydrate
   Rehydrate: To restore lost water to the body tissues and fluids. Prompt rehydration is imperative whenever dehydration occurs, from diarrhea, exposure, lack of drinking water, or medication use. Rehydration can be by oral or IV administration of fluids.
   Found op http://www.medterms.com/script/main/art.html?articlekey=5289
   
   
2. 
   rehydrate
   To restore water. If a child has severe diarrhoea, loses a lot of water in the stools and so becomes seriously dehydrated, it is imperative to rehydrate that child properly and promptly. ... (12 Dec 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?rehydrate
   
   
3. 
   Rehydrate
   To restore lost water to the body tissues and fluids. Prompt rehydration is imperative whenever dehydration occurs, from diarrhea, exposure, lack of drinking water, or medication use. Rehydration can be by oral or IV administration of fluids.
   Found op http://www.medicinenet.com/food_poisoning/glossary.htm
   
   

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