Zobrazeno 1 - 10
of 74
pro vyhledávání: '"L. L. Needham"'
Autor:
L L Needham, R Y Wang
Publikováno v:
Journal of Toxicology and Environmental Health, Part B. 10:597-609
Food is a source of exposure to many environmental chemicals found in human milk and other biological specimens. Ingestion of foods containing high amounts of animal fat is the main route of human exposure to lipophilic chemicals, such as persistent
Autor:
D. B. Barr, James J Quackenboss, L. L. Needham, P. J. Lioy, N. C.G. Freeman, Ken Sexton, C. A. Clayton, Lynn E. Eberly, A. Roy, John L. Adgate, Edo D Pellizzari
Publikováno v:
Environmental Health Perspectives
The Minnesota Children's Pesticide Exposure Study is a probability-based sample of 102 children 3-13 years old who were monitored for commonly used pesticides. During the summer of 1997, first-morning-void urine samples (1-3 per child) were obtained
Autor:
Samuel W. Page, Linda S. Brady, Marinos C. Dalakas, J I Rader, R H Hill, L L Needham, Phillip W. Gold, Leslie J. Crofford, Ronald L. Wilder, M P Heyes
Publikováno v:
Journal of Clinical Investigation. 86:1757-1763
Tryptophan-associated eosinophilia-myalgia syndrome (L-TRP-EMS) is a newly described syndrome which occurred in epidemic fashion in the United States in the summer and fall of 1989. Epidemiologic data has linked the syndrome to intake of L-tryptophan
Publikováno v:
Journal of exposure analysis and environmental epidemiology. 10(6 Pt 2)
This paper addresses the recent advances in gas chromatographic (GC)-based instrumentation for the analytical determination of environmental toxicants using small samples. One-dimensional GC/time-of-flight mass spectrometry (TOFMS) and comprehensive
Autor:
L L, Needham, K, Sexton
Publikováno v:
Journal of exposure analysis and environmental epidemiology. 10(6 Pt 2)
There is renewed interest in the United States regarding characterization of children's exposures to hazardous environmental chemicals. Many studies are currently underway that use novel and innovative approaches to assess childhood exposures to a va
Autor:
L L, Needham
Publikováno v:
Central European journal of public health.
Autor:
J A, Hoppin, P E, Tolbert, E A, Holly, J W, Brock, S A, Korrick, L M, Altshul, R H, Zhang, P M, Bracci, V W, Burse, L L, Needham
Publikováno v:
Cancer epidemiology, biomarkersprevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 9(2)
Occupational exposure to p,p'-dichlorodiphenyltrichloroethane (DDT) has been associated with increased pancreatic cancer risk. We measured organochlorine levels in serum obtained at the study enrollment from 108 pancreatic cancer cases and 82 control
Autor:
K J, Helzlsouer, A J, Alberg, H Y, Huang, S C, Hoffman, P T, Strickland, J W, Brock, V W, Burse, L L, Needham, D A, Bell, J A, Lavigne, J D, Yager, G W, Comstock
Publikováno v:
Cancer epidemiology, biomarkersprevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology. 8(6)
A nested case-control study was conducted to examine the association between serum concentrations of 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene (DDE), the primary metabolite of 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane (DDT), and polychlorinate
Autor:
J F, Dorgan, J W, Brock, N, Rothman, L L, Needham, R, Miller, H E, Stephenson, N, Schussler, P R, Taylor
Publikováno v:
Cancer causescontrol : CCC. 10(1)
To prospectively evaluate relationships of organochlorine pesticides and polychlorinated biphenyls (PCBs) with breast cancer, we conducted a case-control study nested in a cohort using the Columbia, Missouri Breast Cancer Serum Bank.Women donated blo
Publikováno v:
Journal of AOAC International. 82(1)
An analytical method is presented for precise identification and quantitation of 29 specific polychlorinated biphenyl (PCB) congeners and 15 chlorinated pesticides in human serum. Analyte surrogates PCB 30, PCB 204, 2,2',4,4',5,5'-hexabromo-biphenyl,