The purpose of this two-volume work is to provide an update on the use of this powerful technology. As such, the books provide an insight in to the techniques for the non-specialist. Scientists embarking upon st udies in chronic lung disease will find a review of the current status of research. At the same time, the books are useful to clinicians, bo th specialist and academic, and to scientists already involved in the basic aspects of the pathogenesis of lung disease. Both volumes deal w ith basic mechanisms of cell biology, receptors and cellactivation and provide an insight as to how the technology influences our concepts o f pathogenesis and viceversa.