Results 111 to 120 of about 1,589,263 (300)

Uso de métodos anticoncepcionais e adequação de contraceptivos hormonais orais na cidade de Pelotas, Rio Grande do Sul, Brasil: 1992 e 1999

open access: yesCadernos de Saúde Pública
Realizou-se um estudo transversal de base populacional, com o objetivo de verificar a utilização de métodos contraceptivos e adequação do emprego de anticoncepcionais orais pelas mulheres de 20 a 49 anos, residentes na zona urbana da cidade de Pelotas ...
Juvenal Soares Dias-da-Costa   +6 more
doaj  

Comfortable Walking Speed After Chronic Stroke is Governed by Step/Stride- Length of Mechanics With Independent Effects Balance Capacity

open access: yesPhysical Therapy Korea
Background: Comfortable gait speed after stroke is key to community ambulation, but the roles of step/stride-length mechanics, balance capacity, and balance confidence remain uncertain.
Hyun-min Moon
doaj   +1 more source

Assessing the Elderly Health-related Unmet Needs and Some Related Factors in Hamadan City, Iran [PDF]

open access: yesSālmand
Objectives The increase in the older adult population is a public health challenge worldwide. The present study is designed and conducted as a cross-sectional study to identify the specific types of needs among the elderly population. Methods & Materials
Fatemeh Mansouri-Shad   +4 more
doaj  

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Algumas considerações metodológicas sobre os estudos epidemiológicos das Lesões por Esforços Repetitivos (LER)

open access: yesCadernos de Saúde Pública
As lesões por esforços repetitivos (LER) constituem-se um problema de saúde pública, com repercussões sociais e econômicas. Este artigo apresenta uma revisão crítica dos estudos epidemiológicos das últimas duas décadas.
Serafim Barbosa Santos Filho   +1 more
doaj  

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

American Red Cross in Arkansas records

open access: yes, 1917
This collection contains documents, photographs, and other items related to the history of the American Red Cross in Arkansas, from the founding of the earliest Arkansas chapters in 1917 to ...
American Red Cross.
core  

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Cross-Sectional and Longitudinal Inflation Asymmetries [PDF]

open access: yes
This paper re-examines evidence relating mean inflation to cross- sectional inflation asymmetry, and investigates longitudinal asymmetry in disaggregated price series.
Randal J. Verbrugge
core  

Limitation of a cross-sectional study [PDF]

open access: yesAmerican Journal of Orthodontics and Dentofacial Orthopedics, 2015
openaire   +2 more sources

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