Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Eugene R. Johnson"'
Publikováno v:
Journal of AOAC INTERNATIONAL. 88:1428-1432
A sensitive and simple method for the extraction and quantification of the herbicide dimethenamid-P from several raw agricultural commodities (RAC) is presented. The method provides sensitive and well-defined chromatography with baseline resolution i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbef2dd701f03e2bc9532ec4c8aecab9
https://doi.org/10.1093/jaoac/88.5.1428
https://doi.org/10.1093/jaoac/88.5.1428
Publikováno v:
Archives of Environmental Contamination and Toxicology. 46:114-123
Twenty-five PCBs (polychlorinated biphenyls), 15 organochlorine (OC) pesticides, and mercury were determined in fish from the Willamette River in Oregon, including a Portland Harbor superfund site. Fish were collected during the summer of 2000 along
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fd7e8c05d2cc369d2db019b63402409
https://doi.org/10.1007/s00244-003-2266-8
https://doi.org/10.1007/s00244-003-2266-8
Publikováno v:
Professional Psychology: Research and Practice. 34:514-518
This study assessed whether referral source, client race, and wait time contributed to the preintake dropout rates in a large urban community mental health center in the northwestern United States. The data were collectedfrom archival records maintai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd145ed14f46cc31ec48f08302c00a58
https://doi.org/10.1037/0735-7028.34.5.514
https://doi.org/10.1037/0735-7028.34.5.514
Autor:
Kim A. Anderson, Eugene R. Johnson
Publikováno v:
Journal of AOAC INTERNATIONAL. 84:1371-1382
A group of dissolved-bioavailable organochlorine (OC) pesticides and inorganic anions in water and total OC pesticides in sediments were measured in the Malheur Watershed, a semi-arid region in the western United States, over a 2-year period. OC pest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e820115cbdde98c86dc121da2b43f5b0
https://doi.org/10.1093/jaoac/84.5.1371
https://doi.org/10.1093/jaoac/84.5.1371
Autor:
Eugene R. Johnson, E.D. Palmes
Publikováno v:
American Industrial Hygiene Association Journal. 60:195-199
Lindane was used as the model of low vapor pressure compounds for the study of the feasibility of sampling vapors of such compounds by permeation. A constant source of lindane vapor, a dynamic exposure chamber, and a sampler for the chamber air were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fe431971ce3d85b5fb0a3f85dbfb9a5
https://doi.org/10.1080/00028899908984435
https://doi.org/10.1080/00028899908984435
Publikováno v:
Psychology in the Schools. 30:293-298
The relationship between social behavior, as measured by the School Social Behavior Scales (SSBS), and self-concept, as measured by the Self-Perception Profile for Children (SPPC), was studied. Subjects included 41 public school students in Grades 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb7c7c011ed4303b913b754ebccdd696
https://doi.org/10.1002/1520-6807(199310)30:4<293::aid-pits2310300402>3.0.co
https://doi.org/10.1002/1520-6807(199310)30:4<293::aid-pits2310300402>3.0.co
Publikováno v:
School Psychology Review. 21:125-137
This study compared social competence ratings of 566 elementary-age students (362 boys and 204 girls), using the Walker-McConnell Scale of Social Competence and School Adjustment (SSCSA) (Walker & ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9b4b6bef3deeabe56e6f4d69781358b
https://doi.org/10.1080/02796015.1992.12085600
https://doi.org/10.1080/02796015.1992.12085600
Publikováno v:
Psychology in the Schools. 27:333-338
This study investigated the academic effects of early (kindergarten or first-grade) retention on a group of fourth-grade students who had been retained at the K-1 level (n = 20). Two comparison groups were used: (a) fourth-grade students who had been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91acfdbd5af50f23bd8bba761b7a3ed1
https://doi.org/10.1002/1520-6807(199010)27:4<333::aid-pits2310270409>3.0.co
https://doi.org/10.1002/1520-6807(199010)27:4<333::aid-pits2310270409>3.0.co
Publikováno v:
Journal of AOAC International. 88(5)
A sensitive and simple method for the extraction and quantification of the herbicide dimethenamid-P from several raw agricultural commodities (RAC) is presented. The method provides sensitive and well-defined chromatography with baseline resolution i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7b9616925c7ce854f41f2df434d562c7
https://pubmed.ncbi.nlm.nih.gov/16385993
https://pubmed.ncbi.nlm.nih.gov/16385993
Autor:
Fred Tilton, Virginia Watral, D. Sethajintanin, Michael L. Kent, Eugene R. Johnson, Michael E. Cunningham, Robert Allan Grove, Lawrence R. Curtis, Jeffrey J. Jenkins, Oraphin Krissanakriangkrai, Douglas F. Markle, Daniel L. Villeneuve, Kara E. Warner, Kim A. Anderson
Publikováno v:
Environmental sciencetechnology. 39(10)
The Willamette River, one of 14 American Heritage Rivers, flows through the most densely populated and agriculturally productive region of Oregon. Previous biological monitoring of the Willamette River detected elevated frequencies of skeletal deform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5415fec8c71d10e917981ff9dbaa9ae9
https://pubmed.ncbi.nlm.nih.gov/15954223
https://pubmed.ncbi.nlm.nih.gov/15954223