Magnesium and Phosphate Ion Levels in Mechanically Ventilated Patients Treated at Persahabatan Hospital’s Intensive Care Unit (ICU) and Respiratory Intensive Care Unit (RICU) in 2018. J Respirol Indones 2023, 43 (3), 167-176. https://doi.org/10.36497/jri.v43i3.456.