But Brazil's effort to focus the world on its successes -- full employment, advances in literacy, and the example of democratic participation embodied by Marco Civil -- are quickly overshadowed by the persistent study in contrasts of wealth and poverty.
The need to evaluate past as well as current exposure has limited the utility of bio-markers; most modern pesticides are not persistent, so studies of chronic exposure rely primarily on questionnaire-based methods.
They had further expressed that prescribing errors were one of the main reasons of adverse drug events that persistent with the study of Bates et al. in which they had demonstrated that nearly half of the preventable adverse drug events resulted from prescribing errors [ 18].
Despite the evidence for high consumption of secondary health care resources among persistent frequent attenders in primary care, there has been no formal economic study of persistent frequent attendance.
These findings provide several important insights for future study of persistent HIV infection, and approaches to attack it.
In a study of persistent organic pollutants, Tiido and researchers (106) found an interesting interaction.
Further, the comparative study of persistent post-treatment fatigue was restricted to the single disease entity of RA.
These observations can explain the results of our previous observational and empiric study of persistent CAP [ 2], which revealed that acid regurgitation is a factor in those patients.
Particularly, this new concept is fueled by data from the study of persistent nonprogressive simian immunodeficiency virus (SIV) infection in natural African nonhuman primate (NHP) hosts [ 2].
It could be hypothesized that the "persistent ulcer" in the study of Ha Van et al. might have played a role similar to that of the "previous ulcer" in our study.
Against a background of speculation that human fecundity may be declining (Lutz et al. 2003; Skakkebaek et al. 2001), possibly as a result of effects of environmental factors on both partners of the couple as well as lifestyle changes, we designed the Longitudinal Investigation of Fertility and the Environment (LIFE) Study of persistent environmental chemicals and couple fecundity.
