Leech Farming
Russia Boasts Having Biggest Leech Farm
 | http://www.digitaljournal.com/news/odd+news/op-ed-russia-boasts-world-s-largest-leech-farm/article/422530 |
Op-Ed: Russia boasts world's largest leech farm
Posted Jan 3, 2015 by Ken Hanly
Although there are more than 300 species of leeches it is only varieties of the hirudo medicinalis, or medicinal leech, that are used in hirudotherapy and administered to humans.
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