Results 91 to 100 of about 5,908,011 (360)

Depictions of relationships between elephants and San people in the rock art of the Cederberg mountains, Western Cape

open access: yesPachyderm
The rock art of the San people in the Cederberg mountains in the Western Cape has the highest concentration of elephant paintings anywhere in the world and provides a unique insight into the historical relationship between San people and elephants. This
Andrew W W Paterson
doaj  

Gender differences in the provision of injection initiation assistance: a comparison of three North American settings

open access: yesHarm Reduction Journal, 2018
Aim Individuals experience differential risks in their initiation into drug injecting based on their gender. Data suggest women are more likely to be injected after their initiator and to share injection equipment. Little is known, however, regarding how
Stephanie A. Meyers   +8 more
doaj   +1 more source

Associations between Perceived Illicit Fentanyl Use and Infectious Disease Risks among People who Inject Drugs

open access: yesThe International journal on drug policy, 2019
Background Over the last several years, fentanyl has been introduced into the illicit drug supply in the United States. While the impact of fentanyl on overdose fatalities is clear, the increase in fentanyl use may also be affecting drug use practices ...
B. Lambdin   +5 more
semanticscholar   +1 more source

Glomage: A Multimodal Platform for High‐Content Morphological and RNA Profiling of Glomeruli in Zebrafish and Mouse Models

open access: yesAdvanced Science, EarlyView.
Understanding how glomeruli, the kidney's filtration units, function in intact tissue remains challenging. Glomage enables rapid 3D imaging and quantitative analysis of entire glomeruli from zebrafish larvae and mice. This approach allows scalable cell quantification and detection of structural changes, advancing kidney disease research and ...
Maximilian Schindler   +4 more
wiley   +1 more source

Health risk associated with residential relocation among people who inject drugs in Los Angeles and San Francisco, CA: a cross sectional study [PDF]

open access: gold, 2022
Joey Chiang   +5 more
openalex   +1 more source

El barrio de Góngora en 1607

open access: yesCriticón, 2017
In 1399, in the southwest of Cordova, the Old Alcázar neighborhood was founded. Together with the Jewish Quarter, they formed the district of San Bartolomé.
Amelia de Paz
doaj   +1 more source

Skin, Tooth, and Bone – The Basis of Movement is Our People: A Disability Justice Primer

open access: yesReproductive Health Matters, 2017
Skin, Tooth, and Bone by Sins Invalid (2016) is a snappy, accessible, yet challenging 70-page long booklet by multiple authors, all part of the Sins Invalid performance arts collective, based in San Francisco, USA. This Disability Justice Primer lays out
Sins Invalid
semanticscholar   +1 more source

Multi‐Omics Profiling Reveals Immunomodulatory and Pro‐Regenerative Effects of a Graphene Oxide–Collagen Scaffold in Massive Rotator Cuff Tears

open access: yesAdvanced Science, EarlyView.
A graphene oxide/collagen scaffold is developed for chronic massive rotator cuff tear repair. The scaffold improves compressive stability, supports reparative mesenchymal differentiation, and modulates the immune microenvironment. In chronic MRCT models, it reduces muscle degeneration, enhances tendon–bone regeneration, and improves functional recovery,
Renwen Wan   +24 more
wiley   +1 more source

Sighting Portola's Return

open access: yes, 2017
Colorized postcard depicting a crowd of people pointing towards a galleon in the bay in the background.

core  

Racial/Ethnic Inequities in Polysubstance Use Among Online Help–Seeking Sexual and Gender Minoritized People in San Francisco From 2022 to 2025: Cross-Sectional Study

open access: yesJMIR Public Health and Surveillance
This research letter characterizes racial/ethnic disparities in polysubstance use among 409 online help–seeking sexual and gender minoritized people in San Francisco. Findings demonstrate the central role of tobacco as a co-occurring substance
Jarett Maycott, Sean Arayasirikul
doaj   +1 more source

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