TY  - SER
AU  - Berto,B.P.
AU  - Flausino,W.
AU  - Almeida,C.R.R.
AU  - Lopes,C.W.G.
TI  - Polymorphism of Tyzzeria parvula (Kotlán, 1933)Klimes, 1963 (Apicomplexa: eimeriidae)oocysts from the greylag geese, anser anser L., 1758 from two distinct sites
KW  - GANSO
KW  - DOENÇA ANIMAL
KW  - TYZZERIA PARVULA
KW  - RIO DE JANEIRO
ER  -