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六六六是一种有效的杀虫药物,能防除各种卫生害虫及农业害虫,具有胃毒、接触、薰蒸三种毒杀作用。在防治卫生害虫上,六六六对虱子的杀灭能力比二二三强得多;过去在药物灭虱工作上多使用六六六粉剂,喷洒在衣物上,颇为群众及卫生防疫工作同志欢迎。但使用粉剂灭虱需要适当条件并存在看若干缺点:①需要使用喷粉器具,否则不易喷撒均匀。②要在卫生人员的亲自参加或监督下,方能使喷粉灭虱工作收到较大的效果。③粉剂不易沾
BHC is an effective insecticide, which can prevent all kinds of health pests and agricultural pests. It has three toxic effects of stomach poisoning, contact and fumigation. In the control of health pests, 666 pairs of lice kill more than two or three strong; in the past in the work of drug off lice more use of 666 powder, sprayed on clothing, rather the masses and health and epidemic prevention work comrades welcome. However, the use of powder to eliminate lice need appropriate conditions and the existence of a number of shortcomings: ① need to use dusting appliances, or difficult to spray uniform. ② In health personnel to participate in or supervision in person, pollination can get rid of lice work received a greater effect. ③ powder is not easy to dip