1. Growth, development and aging of human vocal folds;Hirano,1983
2. A survey of age-related changes in the connective tissues of the human adult larynx;Kahane,1983
3. Senescence of the voice;Segre;Eye, Ear, Nose Throat Monthly,1971
4. Aging and neurotransmitter systems;McGeer,1986
5. Maximum conduction velocities of motor fibres of ulnar nerve in human subjects of various ages and sizes;Wagman;J Neurophys,1952