51.   Her lungs were originally to go to two patients in Osaka but were found to be unsuitable for transplant, Katoh said.

52.   Lungs are particularly difficult to find because they are often damaged by smoking or pollution and easily contaminated by bacteria from the digestive system.

53.   So which green lung is next to be grabbed?

54.   Undoubtedly, recreation can be better enjoyed when your lungs are not full of cigarette smoke and you can acutely appreciate the pure wilderness.

55.   His heart condition meant he was short of breath and his lungs were full of fluid.

56.   Her lungs were free of soot, he added.