根据卫生部(81)卫监标字第108号和(82)第18号通知下达的科研任务及其后据以制订的进度计划,“职业性噪声聋诊断标准”科研协作组(扩大)座谈会于1983年4月6日至9日在北京召开。连同协作组成员共15个单位的25名代表与会。 According to the scientific research mission issued by the Ministry of Health (81) Weiyou Zi No.108 and No. 82 (82) Notice No. 18 and the progress plan to be followed thereafter, the discussion group of the research collaborations on diagnostic criteria for occupational noise and deafness (expansion) It will be held in Beijing from April 6 to April 9, 1983. Together with the members of the cooperation team a total of 15 units of 25 representatives attended the meeting.