Shattock, M S <br/><br/>
Seasonal variations of cercarial output from Biomphalaria pfeifferi and Bulinus (physopsis) globosus in a natural habitat in Southern Rhodesia.  [electronic resource] 

 -  Bulletin of the World Health Organization  1965 
 - 276-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0042-9686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Disease Vectors<br/>In Vitro Techniques<br/>Schistosoma<br/>Seasons<br/>Snails<br/>Zimbabwe