thirty two patients with asbestosis were assessed by means of bronchoalveolar lavage ( 27 patients ) and the half time clearance from lungs to blood ( t1/2lb ) of an inhaled aerosol of diethylenetriamine pentacetate ( dtpa ) labelled with technetium 99m ( 32 patients ) .
C0003949
asbestosis
C0024109
lungs