Art of airway management: the concept of ‘Ma’ (Japanese: 間, when ‘less is more’) Posted byketaminhJune 11, 2017June 11, 2017Posted inkeith-greenland, Online critical airway trainingTags:ma Here 間 Share this: Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Like Loading...