Show 15 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="NEWELL, JN" or (type exact bookEditor and editor="NEWELL, JN") Add to list Journal Article A1 Improving sputum microscopy services for the diagnosis of tuberculosis in Peru and Bolivia K SIDDIQI, JN NEWELL, Patrick Van Der Stuyft (UGent) , E GOTUZZO, F TORRICO, A VAN DEUN and J WALLEY (2007) INTERNATIONAL JOURNAL OF TUBERCULOSIS AND LUNG DISEASE. 11(6). p.665-670