@article{penna_oliveira_ferreira_johnson_bosworth_marsden_1985,  title={The influence of building materials on the residual action of BHC},  volume={80},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761985000400010},  DOI={10.1590/S0074-02761985000400010},  number={4},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Penna, R. and Oliveira, A. E. X. and Ferreira, M. F. N. and Johnson, C. and Bosworth, A. and Marsden, P.},  year={1985},  month={Oct},  pages={443–445} }