Sentence examples for start of exposure from inspiring English sources

Figure 2 shows how this selected period of follow-up from the 4-year calendar time period then matches up with the information that would have been obtained in the corresponding fixed (with respect to start of exposure) cohort study in which all participants would have been followed from first exposure or the corresponding date for the nonexposed.

Results indicate that there were statistically significant effects of the TCA/TFA mixture on certain pigment concentrations immediately after the start of exposure (2 7 days), but the plants showed no signs of stress thereafter.

Starnes et al. [18] detected the formation of AuNPs in M. sativa and other species as early as 6 h after the start of exposure to KAuCl4.

Table 5 Time schedule for the exposure experiments performed at WWTPs and bypass stations with 1-year-old trout Start of exposure End of exposure Exposure duration (days) Exposure type Trout species Winter season 2012/2013 prior to the upgrade  15 Nov 2012 24 Jan 2013 70 Laboratory neg.

Both pmimGFP1 and its mutant show non-exponential kinetics of photobleaching, with the highest photobleaching rate at the start of exposure.

The differential cell count was assessed on cytospin slides by counting at least 400 non-squamous cells.[18], [19] Blood samples were obtained from a cubital vein before as well as 5, 7, and 24 hours after start of exposure challenge.

Start of As exposure (cumulative exposure) before 1 year of age was not associated with higher risk of obtaining skin lesions compared to start of As exposure later in life.

The rats were assigned randomly to the five treatment groups by randomizing each gender by body weight measured nine days before the start of exposures.

The changes in HRV parameters that occurred for each study participant during individual exposures were calculated by subtracting the measurements obtained during the last 5 min at the end of the exposures from those during the first 5 min at the start of exposures.

The animals were weighed prior to the pre-exposure period, at the start of the exposure period (day 0), and twice weekly until killing or twice within the 5 exposure days.

21 The date of marriage is considered as the start date of exposure since information on the date of first intercourse exhibits a much greater degree of missing data and recall error.