@article{marinho_frança_rebelo_shrimpton_1981,  title={Níveis séricos de vitamina "A" em operários de Manaus, Amazonas},  volume={11},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921981112347},  DOI={10.1590/1809-43921981112347},  number={2},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Marinho, Helyde Albuquerque and França, Thelma Suely and Rebelo, Yolanda Silva and Shrimpton, Roger},  year={1981},  month={Apr},  pages={347–353} }