Modern medicine still needs leeches
Bloodsucking Leeches (No Backbone! The World of Invertebrates): Neuman, Pearl, Reynolds, John W.: 9781597167550: : Books
VIDEO: How Leeches Are Now Playing A Role In Surgery : Goats and Soda : NPR
Bloody Suckers, Leech Therapy, Nature
How to Catch and Fish with Leeches
Tuleyome Tales: Those watery bloodsuckers, Features
Leeches with Jobs
Tuleyome Tales: Those watery bloodsuckers, Features
Leeches: The Nastiest Bloodsuckers That Can Help You?, How big can leeches get?