well we're looking at a particular condition of the lung that affects patients in intensive care; it's a disease a bit like pneumonia, it's called the adult respiratory distress syndrome, and it's a disease that we believe is associated with a lot of fluid in the lung, and a compatriot of mine, dr young, and dr mcquillam have been working on a research that er has asked the question —‘if we reduce the amount of fluid in the lung, do these patients get better and get better quicker’.