@article{alencar_shrimpton_1981,  title={Departamento de Ciências Médicas},  volume={11},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921981111s055},  DOI={10.1590/1809-43921981111s055},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Alencar, Fernando Helio and Shrimpton, Roger},  year={1981},  month={Mar},  pages={55–65} }