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中国儿童发展中心儿童保健分中心与《学校卫生》杂志联合于1985年12月18~22日在河北省唐山市举办儿保讲习会,同时举办仪器展
Child Development Center of China Child Development Center and “School Health” magazine jointly held in December 1985 December 18-22 in Tangshan City, Hebei Province, child care seminars held at the same time instrument exhibition