Rodríguez Acelas, Alba Luz, Rejane Reich, Miriam de Abreu Almeida, Maria da Graça Oliveira Crossetti, and Amália de Fátima Lucena. 2016. “Nursing Outcome ‘Severity of infection’: Conceptual Definitions for Indicators Related to Respiratory Problems”. Investigación Y Educación En Enfermería 34 (1). https://doi.org/10.17533/udea.iee.25987.