Canadian Medical Guide > Organisms > Animals > Invertebrates > Annelida > Leeches Terms and Definitions
Leeches
Medical Definition: | Annelids of the class Hirudinea. Some species, the bloodsuckers, may become temporarily parasitic upon animals, including man. Medicinal leeches (Hirudo medicinalis) have been used therapeutically for drawing blood since ancient times. |
Leeches Medical Definitions and Terms
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