Christopher L. John, M.D.MB. BCH., M.R.C.P. (UK), F.R.C.P.C., F.C.C.P.*Latest Diagnostic Technology*Photodynamic Diagnosis and AutoFlourescent Bronschoscopy*A New Method to Enable Early Diagnosis and Treatment of Lung Cancer*Only Unit in Arkansas. *Pulmonology *Critical Care*Asthma*Chronic Lung Disease*Allergic Disease*Lung Cancer