1. Collapse of the ear canal during audiometry;Ventry;Arch Otolaryngol 73(6),1961
2. Collapse of the ear canal during audiometry;Hildyard;Arch Otolaryngol 75(5),1962
3. Observations on the elastic tissue of the skin with a note on the reticular layer at the junction of the dermis and epidermis.;Dick;J Anat,1947
4. Threshold inaccuracies in an elderly clinical population: Ear canal collapse as a possible cause;LJ;Journal of Speech Language and Hearing Research,1983
5. External meatus closure by audiometer earphone;Coles;J Speech Hear Disord,1967