The human physiological impact of global deoxygenation | The Journal of Physiological Sciences | Full Text
Oxygen and animal evolution: Did a rise of atmospheric oxygen “trigger” the origin of animals? - Mills - 2014 - BioEssays - Wiley Online Library
atmosphere - Causes of fluctuations in atmospheric oxygen in past 300 Mya - Earth Science Stack Exchange
Why did the Earth have a higher percentage of oxygen in the atmosphere during the distant past, and what caused that percentage to drop? - Quora
Atmospheric oxygen level versus time for the Phanerozoic period (past... | Download Scientific Diagram
Global atmospheric oxygen variations recorded by Th/U systematics of igneous rocks | PNAS
Dissolved Oxygen - Environmental Measurement Systems
Atmospheric oxygen level and the evolution of insect body size | Proceedings of the Royal Society B: Biological Sciences
Time course of blood oxygen saturation responding to short-term fine particulate matter among elderly healthy subjects and patients with chronic obstructive pulmonary disease - ScienceDirect
Measuring oxygen levels in Caco-2 cultures | HP
The rise and fall of oxygen
Prevailing view of atmospheric oxygen evolution over time.The red line... | Download Scientific Diagram
Why have oxygen levels in the atmosphere fluctuated so much over Earth's history? - Quora
Science With A Little Altitude - 23andMe Blog
Atmospheric Oxygen
Geological history of oxygen - Wikipedia
Multimedia Gallery - A graph of atmospheric oxygen levels over time. | NSF - National Science Foundation
Variations in atmospheric oxygen concentrations over geological time.... | Download Scientific Diagram
Atmospheric oxygen over Phanerozoic time | PNAS
A persistently low level of atmospheric oxygen in Earth's middle age | Nature Communications
In-situ measurement of oxygen concentration under high pressure and the application to oxygen permeation through polymer films: The Journal of Chemical Physics: Vol 143, No 11
Time line showing how oxygen c [IMAGE] | EurekAlert! Science News Releases
The Cambrian Explosion | Biology for Majors II
Historical Global Atmospheric Oxygen Levels Graph & Widget
114 Schematic approximation of atmospheric oxygen levels through time.... | Download Scientific Diagram
