Staff. "Symbols and Units"(PDF). Respiratory Physiology & Neurobiology : Guide for Authors. Elsevier. p. 1. Archived(PDF) from the original on 2015-07-23. Retrieved 3 June 2017. All symbols referring to gas species are in subscript,
Normal Reference Range TableArchived 2011-12-25 at the Wayback Machine from The University of Texas Southwestern Medical Center at Dallas. Used in Interactive Case Study Companion to Pathologic basis of disease.
Staff. "Symbols and Units"(PDF). Respiratory Physiology & Neurobiology : Guide for Authors. Elsevier. p. 1. Archived(PDF) from the original on 2015-07-23. Retrieved 3 June 2017. All symbols referring to gas species are in subscript,
Normal Reference Range TableArchived 2011-12-25 at the Wayback Machine from The University of Texas Southwestern Medical Center at Dallas. Used in Interactive Case Study Companion to Pathologic basis of disease.