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我省在批林整风和批林批孔运动推动下,遵照伟大领袖毛主席“人类要控制自己,做到有计划地增长”的教导,在工人阶级、技术人员和革命医务人员共同努力下,根据国外 T 字型宫内避孕器加绕铜丝,可以提高避孕效果的报导,结合我国妇女体型及子宫肌收缩动力学的特点,研制了带铜丝塑料宫内避孕器,经过三年临床实践,该避
With the joint efforts of the working class, technicians and revolutionary medical personnel, the province has, under the impetus of the “rectification and rectification of forests by foresters and the approval of bodhisattva bodhisattva” and by the great leader Chairman Mao’s “mankind’s need to control itself and to achieve planned growth” According to foreign T-shaped intrauterine device plus wound copper wire, can improve the contraceptive effect reported, combined with the characteristics of Chinese women’s body and uterine muscle contraction kinetics, developed with copper wire plastic intrauterine device, after three years of clinical practice , The avoidance