Results 91 to 100 of about 6,789 (211)
4 pp., 3 photosThe three kinds of human lice (head lice, body lice, and pubic or crab lice) are described in this publication. here are guidelines for identifying lice and helpful instructions for preventing and controlling lice ...
Moore, Glen C., Olson, Jimmy K.
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Salmon lice dispersion in a northern Norwegian fjord system and the impact of vertical movements
The abundance and distribution of salmon lice Lepeophtheirus salmons originating from fish farms in a northern Norwegian fjord during the summer of 2010 was investigated by means of a numerical model, underpinned by field observations.
IA Johnsen +3 more
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Head-lice infestations and their treatment.
Head-lice infestations periodically cause disruption at schools and crèches. The life cycle of the insect and the treatment of infestation are discussed. Treatment is usually relatively simple and effective, relying mainly on the use of insecticides such as gamma benzene hexachloride, malathion and pyrethrins. Appropriate therapy for problem areas, for
openaire +2 more sources
Assessment of Sea Lice Infestations on Wild Fishes of Cobscook Bay [PDF]
Sea lice are ectoparasitic copepods on fishes and can negatively impact aquaculture operations. Little work on sea lice, specifically Lepeophtheirus salmonis and Caligus elongatus, has occurred in the northwest Atlantic.
Jensen, Alexander
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Head lice-checking frequencies. [PDF]
Checking frequencies in households with and without earlier head lice infestations as well as in all households combined. The exact proportion is written above each bar; n = 5791.
Bjørn Arne Rukke (331007) +4 more
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Reproduction Dynamics of Salmon Lice (Lepeophtheirus salmonis) and their Role in Epizootic Infestations on their Host Atlantic Salmon (Salmo salar) [PDF]
Lepeophtheirus salmonis, commonly known as salmon lice, are marine ectoparasitic copepods that preferentially parasitize salmonids. The deleterious effects of the matured mobile stages can cause reduced growth and, in heavy infestations, mortality ...
Morefield, Robert D
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Lice infestations in the salmon farming industry cost New Brunswick salmon farme [PDF]
Lice infestations in the salmon farming industry cost New Brunswick salmon farmers over $1 million last fall. Mainers attending a farmed-fish health conference in Eastport last week were advised that 97 percent of all salmon examined from Eastport to St.
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Checking methods for head lice. [PDF]
Checking methods in households with and without earlier head lice infestations as well as in all households combined. The exact proportion is written above each bar; n = 5418.
Bjørn Arne Rukke (331007) +4 more
core +1 more source
Lice infestations on humans, called pediculosis, is very common worldwide. Lice can transmit disease and are parasitic insects on humans, pets and livestock.
Hodgson, Erin W.
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Little is currently known about the distribution of head lice infestation in the United States, and there recent data the incidence prevalence of throughout the country.
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