TY - GEN ED - Workshop on the Prevention of Hearing Impairment in Africa (1995 : Nairobi). TI - Prevention of hearing impairment in Africa : report of a workshop, Nairobi, Kenya, 24-27 October 1995 PY - 1996/// CY - Geneva : PB - World Health Organization KW - Deafness KW - Prevention and control KW - Congresses KW - Africa ER -