Ultrastructural localization of bronchial antileukoprotease in central and peripheral human airways by a gold-labeling technique using monoclonal antibodies. - deWater,R.; Willems,L.N.; VanMuijen,G.N.; Franken,C.; Fransen,J.A.; Dijkman,J.H.; Kramps,J.A. (Am Rev Respir Dis, 1986)