在举国无限悲痛、哀悼伟大领袖和导师毛主席逝世的日子里,九月二十二日至二十七日,省卫生、粮食、商业局和省供销社在扶余县、白城市,科右前旗,联合召开了吉林省推广食盐加碘防治甲状腺肿经验交流座谈会。参加会议的有七个地区和廿五个县(市旗)的卫生、粮食、商业,供销部门的负责 In the days of the infinite grief and grief of the whole nation and mourning the death of the great leader and mentor Chairman Mao, from September 22 to 27, the Provincial Department of Health, Food, Commerce and Provincial Supply and Marketing Cooperatives in Fuyu County, Baicheng City and Keyouqianqian Banner , jointly held in Jilin province to promote salt and iodine prevention goiter experience exchange seminar. The health, food, and business departments of the seven regions and thirty-five counties (municipal flags) participated in the conference.