Cyanosis: the sign you can't count on.
Carroll
P L
PL
D003490:Cyanosis / Q000097:blood / Q000451:nursing*; D006400:Hematocrit; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D009730:Nursing Assessment; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure
D006454:Hemoglobins; D010100:Oxygen