F. Richling

Epidemiology of hereditary hearing disorders in childhood: A retrospective study in Germany with special regard to ethnic factors

M. Walger, H. Eckel, M. Streppel, 2000, Scandinavian audiology.

Epidemiology and etiology of acquired hearing disorders in childhood in the Cologne area.

M. Walger, H. Eckel, H. von Wedel, 1998, International journal of pediatric otorhinolaryngology.

[Early detection of profound hearing loss in children. Results of screening students in Rhine schools for the deaf and hearing impaired in Cologne].

H. Eckel, H. von Wedel, M. Damm, 1998, Laryngo- rhino- otologie.