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牡丹江市位于黑龙江省东南部,北纬43°25′—46°31′,东经128°27′—135°56′之间,总面积63151km~2。山地和丘陵占总面积的69.7％;平原沼泽占22.8％;水域占7.5％。牡市自1974年有统计资料以来,流行性出血热占传染病发病位次有逐年提高的迹象,值得我们预防工作者的重视。现就调查结果报告如下。
Mudanjiang City is located in southeastern Heilongjiang Province, latitude 43 ° 25’-46 ° 31 ’, longitude 128 ° 27’-135 ° 56’, with a total area of 63151km ~ 2. Mountain and hills account for 69.7% of the total area; plain swamps account for 22.8%; waters account for 7.5%. Since there was statistical data in 1974, epidemic hemorrhagic fever accounts for a yearly increase in the number of infectious diseases, which deserves our attention from prevention workers. The survey results are reported below.