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1987年9月4日至7日,东北三省卫生厅和卫生统计学会在大连市召开了现成资料统计分析研讨会。参加会议代表共48名,卫生部统计处毛嘉文同志、中
From September 4 to 7, 1987, the Northeastern Department of Health and the Health Statistics Society held a seminar on statistics and analysis of ready-made materials in Dalian. A total of 48 participants attended the meeting, Comrade Mao Jiawen of the Ministry of Health, China