[report on the first nationwide survey of the distribution of human parasites in china. 1. regional distribution of parasite species].a nationwide (taiwan province not included) survey of the distribution of human parasites in china during 1988-1992 was conducted under the auspices of the ministry of public health, with stratified masses randomly sampling. a total of 2,848 pilot sites in 726 counties with a population of 1,477,742 were surveyed, according to unified standard, unified diagnostic method and control quality. the overall infection rate of parasites was 62. 632%. among them, the infection rate was over 50% in 17 pr ...19947720194
[distribution of zymodemes of entamoeba histolytica from different areas of china].using agarose gel electrophoresis, the electrophoretic patterns of four enzymes: malate nadp oxidoreductase (malic enzyme) (me), glucosephosphate isomerase (gpi), phosphoglucomutase (pgm) and hexokinase (hk), were compared and analysed for five strains of entamoeba histolytica, which had been obtained from patients with acute amebic dysentery or asymptomatic cyst carrier in beijing, tianjin and fujian province. the results showed that the electrophoretic patterns of all the five strains of e. hi ...19911829658
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