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沛县1987年~1992年人群流脑A群杀菌抗体的测定江苏省沛县卫生防疫站(221600)张淑华,田秉铨流行性脑脊髓膜炎在我县曾发生过多次流行。发病曲线呈梯形上升和梯形下降趋势,呈现3~5年一次小流行,8~10年一次大流行的流行规律。为打破这一’流行规...
Pei county from 1987 to 1992 the crowd meningitis Group A bactericidal antibody determination Peixian Health and Epidemic Prevention Station in Jiangsu Province (221600) Zhang Shuhua, Tian Bingquan epidemic cerebrospinal meningitis have occurred in our county many times. The incidence curve showed a trapezoidal rise and a downward trend of trapezoid, showing a prevalence of a pandemic in 3-5 years and a pandemic in 8-10 years. To break this’ pop gauge ...