Population-based burden of pneumonia before school entry in Schleswig-Holstein, Germany.
[thieme-connect.com]
This was followed by admissions to other hospitals with bacterial pneumonia twice within 18 months.
[respiratory-research.biomedcentral.com]
Acta Paediatrica, 91, 1170-1173. doi:10.1111/j.1651-2227.2002.tb00123.x [ 4 ] Owayed, A.F., Camphell, D.M., and Wang, E.E.L. (2000) Underlying causes of recurrent pneumonia
[dx.doi.org]