Neema, PKManikandan, SJayant, ARathod, RC2017-03-102017-03-10200717 ,10;1010-101110.1111/j.1460-9592.2007.02286.xhttps://dspace.sctimst.ac.in/handle/123456789/10584Anesthesiology; PediatricsThe depth markings on Portex blue-line pediatric tracheal tubes need to be re-organized for enhanced safety