胃肠 X 线检查的粘附剂,向来沿用进口茜黄树胶粉(或阿拉伯胶),此试剂不仅价钱昂贵(每市斤二十多元),且常因原料来之不易,严重影响诊治工作。为了响应毛主席“备战、战荒、为人民”“独立自主、自力更生”的伟大号召,我们发动全科同志人人出主意,个个想办法,提出了用生粉代替茜黄树胶的建议。开始试用时,出现了许多问题,有些同志信心 Gastrointestinal X-ray examination of the adhesive, has always been the use of imports of alginate powder (or gum arabic), this reagent is not only expensive (more than 20 yuan per catty), and often because of raw materials hard earned, seriously affecting the diagnosis and treatment jobs. In response to the great call by Chairman Mao for “independence, self-reliance and self-reliance,” we have mobilized all the gay people to come up with ideas. We all came up with some suggestions and put forward the proposal of using raw powder instead of yellow gum. When I started my trial, many problems arose, and some comrades had confidence