Studies are, however, unclear on whether ethnic segregation is protective [ 16, 19] or harmful [ 5, 15- 18] for PTB.
However, some studies suggested that there is no protection [ 29, 57, 58], moreover harmful [ 59] effects of volatile anesthetics.
As for antimicrobial activity, hRNase2, hRNase3, hRNase5, hRNase7, and hRNase8 are harmful to microorganisms (Table 1).
Participants had high levels of hazardous (17.3%, 69/399) and harmful drinking (9.5%, 38/399), while 36.1% abstained from alcohol.
Page A20 HARMFUL LENDING PRACTICES One of the questions lurking beneath the surface of the national debate over the mortgage crisis is who is to blame.
Since 1900, says one government estimate, a selection of 79 harmful species has cost the United States a cumulative total of $96 billion.
Counts of PM2.5 – harmful microscopic particles that penetrate deep into the lungs – were 172 micrograms per cubic metre earlier on Monday, according to the US embassy, which issues independent readings.
During last year's Apec summit in Beijing, for example, the government swiftly shut down American embassy readings of PM2.5 (harmful microparticles in pollutants) levels that revealed less than clean air.
Moreover, ([tilde{t}_{k}^{j},tilde{t}_{k}^{j+1})) are called control spans benefitial to pinning synchronization, thus they are as long as possible; while the rest spans ([tilde{s}_{k}^{l},tilde{s}_{k}^{l+1})), harmful to synchronization, should be as short as possible.
Conventional water treatment methods generate around 600 harmful disinfection by-products (DBPs), such as trihalomethanes or chlorophenols [78,121].
