@article{pascoal_lopes_silva_diniz_nunes_freire_amorim_2021,  title={Content analysis of clinical indicators for Impaired gas exchange},  volume={42},  ISSN={1983-1447},  url={https://doi.org/10.1590/1983-1447.2021.20200099},  DOI={10.1590/1983-1447.2021.20200099},  journal={Revista Gaúcha de Enfermagem},  publisher={Universidade Federal do Rio Grande do Sul. Escola de Enfermagem},  author={Pascoal, Lívia Maia and Lopes, Marcos Venícios de Oliveira and Silva, Viviane Martins da and Diniz, Camila Maciel and Nunes, Marília Mendes and Freire, Vanessa Emille Carvalho de Sousa and Amorim, Beatriz Beltrão},  year={2021},  pages={e20200099} }