Examlex
What does the term "bias" mean in research studies? Choose the best answer.
Permethrin
A synthetic chemical used as an insecticide, acaricide, and insect repellent, often applied to clothing or bedding to kill or deter insects.
Lindane
A chemical substance previously used as an insecticide and as a medication to treat lice and scabies, now largely restricted due to safety concerns.
Nit Comb
A fine-toothed comb designed for the removal of lice eggs (nits) from human hair.
Human Organ
Any part of the body that performs a specific function or group of functions, such as the heart, liver, or lungs.
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Q32: How is an observational study different from
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Q42: In the study given in Question 7,
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