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Loganathan, R. S.; Stover, D. E.; Shi, W.; Venkatraman, E. Chest (2006)
Walker, P. A.; Kaner, R. J.; Hanauske-Abel, H. M.; Pizzo, B.; Stolze, E.; Grant, S.; Miller, V.; Young, C. W.; Venkatraman, E.; Stover, D. E.; more... Chest (1996)