Sinha, PKSuneel, PRUnnikrishnan, KP2017-03-102017-03-10200620 ,3;471-47210.1053/j.jvca.2005.11.002https://dspace.sctimst.ac.in/handle/123456789/10266Anesthesiology; Cardiovascular System & Cardiology; Respiratory SystemPossible explanation for why blue blushed