[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 ... | 1994 | 7720194 |
[infection status of common intestinal soil-borne nematodes in children from 3 to 6 years old in kindergartens of hangzhou]. | 1667 children of 3 to 6 years old were inspected randomly in kindergartens of hangzhou from april to june 2006. enterobius vermicularis eggs were detected by cellophane swab technique. eggs of ascaris lumbricoides, trichuris trichiura and hookworms in fresh stool samples were examined by kato-katz thick smear and saturated brine flotation. 216 children were found to have infected with intestinal nematodes (12.96%). the prevalence of e. vermicularis, a. lumbricoides, t. trichiura and hookworm was ... | 2007 | 17633832 |