European Medicinal Leech: Features, Biology, and Medical Use - Owlcation
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Three species of the genus Hirudo: A, H. verbana; B, H. medicinalis; C
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European Medicinal Leech: Features, Biology, and Medical Use - Owlcation
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European Medicinal Leech: Features, Biology, and Medical Use - Owlcation
PDF) The European medicinal leech Hirudo medicinalis L.: Morphology and occurrence of an endangered species
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