Zobrazeno 1 - 10
of 37
pro vyhledávání: '"H F, Lucas"'
Publikováno v:
Health Physics. 61:203-207
Two boys born in September 1949 played on uranium mill tailings from about ages 8 to 12. One of these boys was diagnosed as having leukemia at age 15.5. The 226Ra body burden of the survivor was measured at age 38. The whole-body 226Ra content measur
Autor:
V W, Chen, C N, Correa, P A, Andrews, X C, Wu, H F, Lucas, M N, Ahmed, B A, Schmidt, J M, Rainey
Publikováno v:
The Journal of the Louisiana State Medical Society : official organ of the Louisiana State Medical Society. 151(4)
New developments in the Louisiana Tumor Registry (LTR) over the past 3 years have enhanced the operation of the LTR and broadened its functions. Recent funding for numerous special studies and research collaborations have expanded the registry activi
Publikováno v:
The Journal of the Louisiana State Medical Society : official organ of the Louisiana State Medical Society. 149(4)
This paper highlights the major findings from the recently released volume of the Louisiana Tumor Registry monograph series: Cancer Incidence in Louisiana, 1988-1992. One out of three Louisiana residents will develop cancer in his or her lifetime. Lu
Autor:
D. N. Edgington, H. F. Lucas
Publikováno v:
Journal of Radioanalytical Chemistry. 5:233-250
A neutron activation, ion exchange group separation and iterative least squares γ-ray spectroscopy method has been evaluated. This technique is suitable for multiple trace element analysis in a wide range of biological and environmental materials, s
Autor:
H. F. Lucas, D. N. Edgington
Publikováno v:
Journal of Radioanalytical Chemistry. 15:467-472
A mixture of233Pa,140La,82Br,64Cu.72Ga,60Co, and24Na of known disintegration rates was counted on a NaI(Tl) and a large Ge(Li) detector. Both systems detected233Pa when present at 0.2%, and accurate results were observed for233Pa,140La, and60Co when
Publikováno v:
Radiology. 78:544-552
To determinethe long-term effects of radioactivity in the body, several scientific groups are in the process of locating and studying persons who have for many years carried large amounts of Ra226. The interpretation of the clinical effects observed
Autor:
H. F. Lucas, D. A. Woodward
Publikováno v:
Journal of Applied Physics. 35:452-456
In the counting of long decay chains, it is often necessary to use counting intervals that are long with respect to the half‐life of the individual members of the series. With modern instrumentation the geometrical and detection efficiencies may be
Publikováno v:
Radiation research. 76(2)
Publikováno v:
Health physics. 44
Late biological effects of radium deposited in the human skeleton have manifested themselves unequivocally as osteogenic sarcomas or carcinomas of the mastoid air cells or paranasal sinuses. On the basis of current estimated risk factors, it might be