1. Impaired Flow-mediated Dilation Is Associated with Low Pulmonary Function and Emphysema in Ex-smokers Barr, R. Graham; Mesia-Vela, Sonia; Austin, John H. M.; Basner, Robert C.; Keller, Brad M.; Reeves, Anthony P.; Stevenson, Lori; Shimbo, Daichi 2007 Articles Emphysema, Pulmonary--PatientsEx-smokersPulmonary function testsMedical sciences