黑龙江省卫生厅于1992年7月至1993年11月，在全省城乡40个区点开展了21．8万多人的生命统计抽样调查，结果揭示，该省脑血管疾病占死因第1位；恶性肿瘤占第2位，恶性肿瘤之首是肝癌。五六十年代，恶性肿瘤未进入死因顺位的前10位。七八十年代，主要死因转变为心、脑血管疾病及 From July 1992 to November 1993, the Health Department of Heilongjiang Province conducted a sample survey of more than 218,000 people’s lives in 40 sites in the province’s urban and rural areas. The results revealed that cerebrovascular disease accounted for the number one cause of death in the province. Malignant tumors accounted for the second place. The first cancers are liver cancers. In the 1950s and 1960s, malignant tumors did not enter the top 10 of cause of death. In the 1970s and 1980s, the main causes of death changed to heart and cerebrovascular diseases and