Part,  Chapter, Paragraph

1   II,     5.  8.  7| Eur Respir J 2004; 23: 932-946.~ ~Cerveri I, Accordini
2   II,     5.  9.  7| Laryngol Otol. Dec;117(12):946-50.~ ~L I (2008): Tobacco smoke
3   II,     5.  9.  7| Eur Respir J 2004; 24: 942-946~ ~To E, Tosca-Segura R, Arn A (
4  III,    10.  2.  1| Health Organization 82:940–946.~ ~Moreno LA, Mesana MI,