Eagles, E.L. , Wishik, S.M., and Doerfler , L.G.: Hearing sensitivity and ear disease in children: a prospective study. Laryngoscope (Suppl) 1: 274, 1967.
2.
Renvall, U., Lidén, G., Jungert, S., and Nilsson, E.: Impedance audiometry as a screening method in school children. Scand. Audiology2: 133, 1973.
3.
McCandless, G.A., and Thomas, G.K.: Impedance audiometry as a screening procedure for middle ear disease. Trans. Am. Acad. Ophthalmol. Otolaryngol.78: 98, 1974.
4.
Holmquist, J. : Eustachian tube function assessed with tympanometry . Acta Otolaryngol.68: 501, 1969.
5.
Peterson, J.L. , and Lidén, G.: Tympanometry in human temporal bones. Arch. Otolaryngol.92: 258, 1969.
6.
Eliachar, I. , Northern, J.L.: Studies in tympanometry: validation of the present technique for determining intratympanic pressures through the intact eardrum. Laryngoscope84: 247, 1974.
7.
Bluestone, D.C. , Beery, Q.C., and Paradise , J.L.: Audiometry and tympanometry in relation to middle ear effusions in children. Laryngoscope83: 594, 1973.