Internation activities of the social and rehabilitation service relating to the field of speech and hearing.
D012048:Correction of Hearing Impairment; D004534:Egypt; D006801:Humans; D007194:India; D007391:International Cooperation; D007557:Israel; D010154:Pakistan; D011044:Poland; D012047:Rehabilitation Centers; D013064:Speech Disorders / Q000534:rehabilitation*; D015022:Yugoslavia