PT - JOURNAL ARTICLE ED - , TI - “Alveolar macrophages carbon load: a marker of exposure?” Chinedu Nwokoro, Rossa Brugha and Jonathan Grigg. <em>Eur Respir J</em> 2013; 41: 763. AID - 10.1183/09031936.50176812 DP - 2013 Jul 01 TA - European Respiratory Journal PG - 295--295 VI - 42 IP - 1 4099 - http://erj.ersjournals.com/content/42/1/295.short 4100 - http://erj.ersjournals.com/content/42/1/295.full SO - Eur Respir J2013 Jul 01; 42