Berto, B.P. Flausino, W. Almeida, C.R.R. Lopes, C.W.G. <br/><br/>
Polymorphism of Tyzzeria parvula (Kotlán, 1933)Klimes, 1963 (Apicomplexa: eimeriidae)oocysts from the greylag geese, anser anser L., 1758 from two distinct sites 

<br/><br/><label>Subjects--Topical Terms: </label><br/>GANSO<br/>DOENÇA ANIMAL<br/>TYZZERIA PARVULA<br/>RIO DE JANEIRO