Somehow, in the gathering dark, I managed to set myself on the right road, and after endless uphill climbing past neat shrubbery and infrequent lights I finally came upon the right house, where the stairs smelled like old timber and dust.
Likewise, when the threshold is eased, the false responses of infrequent or light smokers can be detected.
Furthermore, it is possible that infrequent or light smokers escaped UCC detection as their UCC levels are low.
One reason for the above result is that the half-life of cotinine is approximately 18 hours [ 10], so infrequent or light smokers might escape detection [ 15, 20].
Participants were instructed to maintain fixation at all times, and to focus their attention on the fixation cross in order to detect an infrequent luminance change from dark grey (21 cd/m) to light grey (23 cd/m).
In addition, young drinkers and frequent and heavier drinkers (two groups for whom the health risks of consumption are generally greater) are more likely to reduce their consumption compared to older drinkers and infrequent and lighter drinkers [ 80, 82].
"Galina Vishnevskaya's appearances at the Metropolitan Opera are like a comet's, sudden, infrequent, capable of lighting up the sky," Raymond Ericson wrote in The New York Times, reviewing her performance in the title role of Puccini's "Tosca" in 1975.
Precipitation is light and infrequent, but the state's eastern corner, which drops toward the Gulf of Mexico's coastal plain, is generally humid.
In these areas, rain is light and infrequent, but over millions of years it can change the chemical makeup of soil by depositing chlorides near the surface and by transporting the less soluble sulfates farther into the soil.
The PASTIS model was tested with experimental laboratory data that were obtained from two pesticides (Glyphosate and s-metolachlor) applied to soil columns where mulch composed of maize and dolichos was placed at the soil surface impacted by two rain intensities (a high and infrequent intensity and a light and frequent intensity).
Birth control pills are prescribed for many female reproductive health problems such as -- ovarian cysts, heavy, irregular or painful periods, hormone imbalances, light or infrequent periods, early onset menopause, or even cystic acne.
