Garcia, J.L. Jahn, T.R. Ferno, E.E. Neves, U.S. das Puretz, I. <br/><br/>
Helminthes and protozoa occurence in raw vegetables produced in Umuarama, Paraná state 

<br/><br/><label>Subjects--Topical Terms: </label><br/>HORTALIÇA<br/>PARASITO<br/>UMUARAMA