@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} }