After each mortality count, the dead adult insects were removed and after the last exposure interval
, the treated material was kept for the following 62d to check the progeny production.
tubes were prescribed for each exposure interval
, for a particular temperature and additive.
The most important finding was that the relative risk of seizures during the exposure interval
was significantly greater among children vaccinated at 16-23 months of age (RR, 6.
Insecticidal efficacy of abamectin against three stored-product insect pests: influence of dose rate, temperature, commodity and, exposure interval
colocynthis for 24 h exposure interval
is statistically similar to individuals exposed for 48 h at the same concentration.
The total sunburning energy received is calculated over the exposure interval
by multiplying by the interval time in seconds.
Children whose mothers took no dietary supplements in the specified exposure interval
were the reference group (n = 9052 [24%], with severe language delay in 81 children [0.
The Resin B coating continued to deteriorate during the second three-month exposure interval
Researchers continued to sum the degradation from each 30-minute exposure interval
throughout the year until the degree of yellowing reached failure (delta Y.
To be included in the analysis, an exposure interval
must have been initiated during the observation period.
Periods of frequent cloud will reduce the accuracy of exposure measurements over exposure intervals
, as these are made by determining the average of the starting and ending exposure interval
irradiance, which will be dependent on cloud cover.