نتایج جستجو برای: head louse
تعداد نتایج: 169100 فیلتر نتایج به سال:
Abstract Knockdown resistance (kdr) is a common mechanism of insecticide in head lice to the conventionally used pyrethroid pediculosis and can be result various amino acid substitutions within voltage-sensitive sodium channel (VSSC). In this study, 54 sequences from varied specimens were investigated monitor well-known mutations probable new mutations. The Pediculus humanus capitis de Geer col...
The infestation status of head louse among children attending primary schools and kindergartens in Chinju-shi, Kyongsangnam-do, Korea, was investigated between June and July 1999. Out of 2,288 children examined, 3.9% of boys (48/1,242) and 23.5% of girls (246/1,046) were infested with nits or adult/nymphs of lice. The effectiveness of lindane shampoo (1% gamma benzene hexachloride solution) was...
A new chewing louse genus and species belonging to the Philopteridae, namely, Palmaellus inexpectatus n. gen., n. sp., is described. The new genus is distinguished from the other ischnoceran genera hitherto described by its peculiar characters of the dorsal anterior head plate with 2 postero-lateral projections, pterothorax and abdomen with scarce chaetotaxy, male genitalia with simple mesomere...
Background: Head louse (Pediculus humanus capitis) is one of the common health problems of the children in elementary schools. The aim of this study was to determine risk factors associated with head lice (Pediculosis) infestation among elementary school students in Meshkinshahr County, Northwestern Iran. Materials and Methods: This descriptive-analytic study is done over 1,950 students (1,055...
results a total number of 20 out of 1772 (1.12%) examined students were found to be infested by lice. although the infestation rate was higher in girls, the difference of infestation rate between genders was not statistically significant (p > 0.05). the rate of head lice infestation was siginificantly (p < 0.05) correlated to their hair-washing behavior. parents’ literacy level also was siginif...
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