The same result has followed from keeping together different varieties of the medicinal leech.

Its close resemblance to the medicinal leech caused the mistake to be overlooked until too late.

The medicinal leech, was, however, once pretty common in the lakes and pools of the north of England.

The mechanism of inhibition of the vascular-platelet stage of hemostasis by medicinal leech salivary gland secretion was studied.

The medicinal leech, Hirudo verbana, has a remarkably simple gut population carrying two extracellular microbes in the crop where the ingested blood is stored.

That's like one step away from cave paintings and medicinal leeches.

The thrombolytic effect of an extract from medicinal leeches orally administered to rats was shown.