@article{moitinho_bértoli_guedes_ferreira_1999, title={Influence of Refrigeration and Formalin on the Floatability of Giardia duodenalis Cysts}, volume={94}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02761999000400025}, DOI={10.1590/S0074-02761999000400025}, number={4}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Moitinho, Maria da Luz Ribeiro and Bértoli, Marta and Guedes, Terezinha Aparecida and Ferreira, Cláudio Santos}, year={1999}, month={July}, pages={571–574} }