Results 51 to 60 of about 23,016 (115)

The history of occupational health on the African continent

open access: yesJournal of Occupational Medicine and Toxicology
Background The history of occupational health on the African continent is important but under-studied. Methods We surveyed key resources related to medical history from the Ancient Egypt through the Ottoman Empire period.
Michele A. Riva   +4 more
doaj   +1 more source

φ and ω meson production in ρ̅ρ annihilations at 0.70–0.76 GeV/c and the OZI rule

open access: yes, 1978
The production of the φ and ω mesons has been studied in the reactions ρ̅ρ→Φ(ω)π+π- and ρ̅ρ→Φ(ω)ϱ0 at 0.70-0.76 GeV/c. The c.m. angular distribution of the φ
Raghavan, R.   +14 more
core   +1 more source

Escherichia coli RNA polymerase subunit ω and its n-terminal domain bind full-length β' to facilitate incorporation into the α2β subassembly

open access: yes, 2001
The ω subunit of Escherichia coli RNA polymerase, consisting of 90 amino acids, is present in stoichiometric amounts per molecule of core RNA polymerase (α 2β β').
Ghosh, Pallavi   +2 more
core   +1 more source

Heltzel, Dane Howard (FA 969)

open access: yes, 2016
Finding aid only for Folklife Archives Project 969. Project titled: “Folk Songs and Ballads.” Includes survey sheets with brief descriptions of folk songs and ballads collected in Christian County, Kentucky and Indiana.
Folklife Archives, Manuscripts &
core  

hsp83 mutation is a dominant enhancer of lethality associated with absence of the non-protein coding hsrω locus in Drosophila melanogaster [PDF]

open access: yes, 1996
The hrsω or the 93D heat shock locus ofDrosophila melanogaster, which does not code for any protein, has an important role in development since nullosomy of this locus in transheterozygotes for two overlapping deficiencies, viz.,Df(3R) eGp4 (eGp4 ...
Ray, Pritha, Lakhotia, S. C.
core   +1 more source

Alteration in template recognition by Escherichia coli RNA polymerase lacking the ω subunit: a mechanistic analysis through gel retardation and foot-printing studies

open access: yes, 1999
The ω subunit ofEscherichia coli RNA polymerase is a 91 amino acid polypeptide which co-purifies with the enzyme and is thought to help in maturing the rest of the enzyme to its full functionality.
Chatterji, Dipankar, Mukherjee, Kakoli
core   +1 more source

Block Card 969 Curtis Street

open access: yes, 1990
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: cabins | 969 Curtis Street (Toledo, Ohio) | Dwelling | Western ...
Lucas County (Ohio). Auditor's Office
core  

Block Card 969 Fries Avenue

open access: yes, 1990
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Cape Cod Style | 969 Fries Avenue (Toledo, Ohio) | Dwelling ...
Lucas County (Ohio). Auditor's Office
core  

Noticias desde la Agencia de información de la Unión Europea para la seguridad y la salud en el trabajo (otoño 2025)

open access: yesArchivos de Prevención de Riesgos Laborales
Accesibles desde la página web https://osha.europa.eu ...
Archivos de Prevención de Riesgos Laborales
doaj  

Block Card 969 Islington Street

open access: yes, 1990
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Curved bay | 969 Islington Street (Toledo, Ohio) | Dwelling ...
Lucas County (Ohio). Auditor's Office
core  

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