English https://en.wikipedia.org/wiki/... English English English English English medicine English English English English English http://en.wikipedia.org/wiki/Hirudo_medicinalis English English English English English English English Hirudo medicinalis English Hirudo medicinalis English https://en.wikipedia.org/wiki/... Wikipedia Summarising Article on Leeches English English English Hirudo medicinalis English English Hirudo medicinalis leeches English http://en.wikipedia.org/wiki/Hirudo_medicinalis English English English English English English https://en.wikipedia.org/wiki/... English English medicinal leech Hirudo medicinalis English English leeches English medicinal leech leeches English Hirudo medicinalis leeches leeches English English English English English Wikipedia Summarising Article on Leeches English English Medicinal leeches Hirudo medicinalis English genuine and well-demonstrated medical applications English English English English English leeches English English English English English http://en.wikipedia.org/wiki/Hirudo_medicinalis Hirudo medicinalis Hirudo medicinalis leeches Hirudo medicinalis English Hirudo medicinalis English English English English