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1850年—1950年间,预防医学以消灭传染病为中心,开展了第一次革命,在大多数国家已取得成效,传染病减少到死亡的0.5—1％,其措施为免疫接种等卫生防疫工作。 1950年以后,开展了第二次革命。面对心脏病
Between 1850 and 1950, prevention medicine started its first revolution centering on the eradication of infectious diseases and achieved success in most countries with the reduction of infectious diseases to 0.5-1% of deaths. The measures were health and epidemic prevention such as immunization . After 1950, the second revolution took place. Face heart disease