“…1969;Rubin, 1975;von Jeden et al, 1967;Saito, 1977;Fukuda, 1970;Stone and Arnold, 1967;Dedo et al. 1973;Riska et al, 1973;Fritzell et al, 1974;Rontal et al, 1975\Hirano, 1975. Lewy (1966) conducted a mass survey of 1,139 patients throughout the United States and found that Teflon injection improved the voice in more than 90% of cases of paralytic dysphonia.…”