Kayser-Fleischer Ring:Hepatolenticular Degeneration (Wilson's Disease)
Neurol 45:1261-1262, Finelli,P.F., 1995
Functional Dysphonia
BMJ 311:1039-1040, Wilson,J.A.,et al, 1995
Clinical Aspects of Spasmodic Dysphonia
JNNP 41:361, Aminoff,M.J.,et al, 1978