نتایج جستجو برای: lead 2174
تعداد نتایج: 339575 فیلتر نتایج به سال:
background: lead still remains an important problem for poor, inner-city, ethnic minority children, with a particular emphasis on lead paint and dust. in egypt, there is no national survey about the prevalence of elevated blood lead level among children. objective: to assess the environmental lead level as well as to determine blood lead level among primary school children and find out its rela...
a low haemoglobin but none had symptoms or signs that were likely to be due to lead absorption. A further i8 men had haemoglobins of 89% (13 g./Ioo ml.) or less. None was thought to be low due to lead absorption. The absence of symptoms, signs, and low haemoglobins in association with relatively high blood leads is unlikely to be due to errors in blood lead or haemoglobin estimation. Alternativ...
A survey of blood lead concentrations is reported in a group of 199 young Walsall children (3-6 years of age). The geometric mean blood lead concentration was 0.47 mumol/l (range 0.2-1.6 mumol/l). There were no significant differences in blood lead concentrations between groups of children with different ages, sex, ethnic origin, or environment.
As a top predator, the white-tailed eagle (Haliaeetus albicilla) may serve as a good indicator species, providing information about the bioavailability of contaminants and their transfer within the food chain. In this study, we aimed to determine the common sources of origin of 17 metals and other elements in the liver of white-tailed eagles, and to compare the variations in their hepatic conce...
BACKGROUND Routine renovation of older housing is a risk factor for childhood lead poisoning, but the contribution to children's blood lead levels is poorly defined for children with lower exposure levels. METHODS We examined a prospective cohort of 276 children followed from 6 to 24 months of age. We conducted surveys of renovation activities and residential lead hazards and obtained blood l...
LANGE, K., WACHSTEIN, M., WASSERMAN, E., ALPTEKIN, F. & SLOBODY, L.B. (1963) The congenital nephrotic syndrome, an immune reaction? American Journal of Diseases of Children, 105, 338. MCDONALD, R., WIGGELINKHUIZEN, J. & KASHULA, R. (1971) The nephrotic syndrome in very young infants. American Journal of Diseases of Children, 122, 507. NORIo, R. (1966) Heredity in the congenital nephrotic syndro...
Students, faculty and sta ff gath ered on Fieldhou.se Mall Monday as part of a sexuality and gender rally that supporters said was designed to foster a “ safe space” at Notre Dame. The "Speak Out! Sexuality and Gender at Notre Dame” forum was the " f ir s t o f its k in d " at the U n ive rs ity , sen io r Progressive Student Alliance (PSA) member and organizer Curtis Leighton said. “We knew w...
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