@article{doehring-schwerdtfeger_kardorff_1995, title={Ultrasonography in Schistosomiasis in Africa}, volume={90}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02761995000200003}, DOI={10.1590/S0074-02761995000200003}, number={2}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Doehring-Schwerdtfeger, Ekkehard and Kardorff, Ruediger}, year={1995}, month={Mar}, pages={141–145} }