Women exposed to SHS in the home and/or elsewhere during pregnancy were categorized as exposed.
This has significant implications for sensitive neural tissue such as that exposed during spectral Doppler flow studies of fetal cerebral vessels.
For non-arsenical insecticides, a total of 1,444,111 men and 288,832 women were estimated as 'ever' exposed during the REP.
Exposure status for each drug was categorised as unexposed, exposed during first trimester, or exposed since the second or third trimester.
GC exposure was variously defined as ever exposed during the study period [ 37], exposed at study baseline [ 36], or recent [ 75] or current exposure [ 39] at the time of infection.
This bias was introduced in the study by misclassifying the time during which patients were not yet exposed to metformin as exposed, time during which they could not have lung cancer.
Compared with non users, patients who used BPs anytime during the entire observational period, as well as those who were exposed during current or past period, did not show significant risk excess of UGIC.
Linear regressions demonstrated significant decreases in white and red cell counts, as well as hemoglobin, for workers exposed during the 1940s, without persistent trends over the ensuing 25 years.
Surface areas exposed during mining, as well as coal and rock waste (which were often dumped indiscriminately), weathered rapidly, producing abundant sediment and soluble chemical products such as sulfuric acid and iron sulfates.
It has also been reported a decrease in the weight of the ovaries in females exposed during adulthood, as well as changes in the offspring of exposed rats, including a decrease of the body weight of male and female at birth and an increase in the anogenital distance in females [ 10].
