Plus, news about Neur­i­zon: WuXi AppTec di­vests again: The com­pa­ny is sell­ing its US med­ical de­vice test­ing op­er­a­tions, in­clud­ing fa­cil­i­ties in Min­neso­ta and ...

A PaO2 test measures partial pressure of oxygen, or PaO2—the oxygen pressure in arterial blood. The PaO2 reflects how well oxygen is able to move from the lungs to the blood. It is often altered by ...