76KiB, 740x646, Screenshot 2021-01-22 at 20.06.24.png View SameGoogleiqdbSauceNAO Can a high IQ bro help me out Anonymous Fri 22 Jan 20:00:18 2021 No.12615036 ViewReplyOriginalReport Quoted By: >>12615051 >>12615141 Why is it that when I read off a pleural pressure of -6 I see a volume change of 0.5 liters here...