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1992年4月我们对城关、车站、新村、八千、郭店等13个公社,年龄15—65岁无患过伤寒1234例农村居民抽样作了血清伤寒抗体调查现报告如下。结果:几何平均值“O”为20.19、“H”为20.51”、“甲”为16.31、“乙”为16.45、“丙”为13.5。凝集价“O”“H”“甲”“乙”“丙”全阴性的288人占23.33％,“O”“H”均为1:160的工人占0.6％,“O”“H”均为1:80的4人占0.32％“O”“H”均为1:40的28人占2.28%。“O”的1:40“H”为1:(?)的工人占0.16%。
In April 1992, we surveyed 1234 rural residents sampled from 13 communes, including Chengguan, railway stations, Xincun, Baqian and Guodian villages, and other rural residents aged 15-65 without typhoid fever. The report is as follows. Results: Geometric mean “O” was 20.19, “H” was 20.51 “,” A “was 16.31,” B “was 16.45 and” C “was 13.5. Agglutination” O “” H “” A “” B “ 288 of them were negative for ”C“, accounting for 23.33%, 0.6% for those with ”O“ and ”H“ of 1: 160, and 0.32% of those with ”O“ and ”H“ H accounted for 2.28% of those with 1:40 and those with ”O“ of 1:40 ”H" of 1% (?) Accounted for 0.16%.