The first half of this book is primarily a systematic survey of the snails, beginning with glossaries, keys for identification to genera and a checklist of spec

Apart from malaria, schistosomiasis is the most prevalent parasitic infection in the world. It affects more than 200 million people in 76 tropical and subtropic

Current efforts to limit the ravages of schistosomiasis are pushing the world closer to eliminating a chronic infection that has been associated with human life