Part,  Chapter, Paragraph

1   II,     5.  8.  7|     Jarvis D, Toren K, Künzli N, Norbäck D, d'Errico A, Urrutia I,
2  III,    10.  5.  1|  ventilation systems (Smedje and Norbäck, 2000). This point seems
3  III,    10.  5.  1| environment and teachers health (Norbäck, 1997). Violence and accidents
4  III,    10.  5.  1|          the school environment (Norbäck, 1997).~ ~Moreover, classroom
5  III,    10.  5.  1|      Larsson L, Wang Z, Zhang Z, Norbäck D, (2008): Asthmatic symptoms