TY - BOOK AU - Fraser,George Robert TI - The causes of profound deafness in childhood: a study of 3,535 individuals with severe hearing loss present at birth or of childhood onset SN - 0801816858 AV - RF122.5.C4 F7 U1 - 618.920 978 FRA 23 PY - 1976/// CY - Baltimore PB - Johns Hopkins University Press KW - Deafness in children KW - Etiology KW - Deafness KW - Genetic aspects KW - In infancy and childhood N1 - Includes indexes; Bibliography: p. 357-390 ER -