Results 161 to 170 of about 22,736,035 (402)

Evaluation of naturally occurring IgG anti-Vi antibody titers as predictors and correlates of typhoid fever in Dhaka, Bangladesh

open access: yesBMC Infectious Diseases
Background When delivered through vaccination Vi-polysaccharide antigen of Salmonella enterica serotype Typhi protects against typhoid by inducing IgG anti-Vi antibodies.
Farhana Khanam   +28 more
doaj   +1 more source

The long-term impact of vaccine clinical research on national stakeholders involved: Experience from a low-income Country

open access: yesHuman Vaccines & Immunotherapeutics
Clinical trials are the most rigorous scientific and regulated method to investigate the safety and efficacy of vaccines or drugs in pre-licensure stage.
Rejwana Haque Pial   +18 more
doaj   +1 more source

Multicenter evaluation of five commercial rubella virus immunoglobulin G kits which report in international units per milliliter [PDF]

open access: bronze, 1992
Wayne Dimech   +7 more
openalex   +1 more source

Longitudinal Relationship Between Pain and Depression in People With Inflammatory Arthritis: A Narrative Review

open access: yesArthritis Care &Research, EarlyView.
As many patients with inflammatory arthritis (IA) have chronic pain, understanding how to best assess and manage pain in IA is a priority. Comorbid depression is prevalent in adults with IA, affecting 15% to 39% of people. Although pain and depression are thought to be associated in IA, this concept is largely based on cross‐sectional data.
Natasha Cox   +3 more
wiley   +1 more source

Teacher-centered analysis with TIMSS and PIRLS data: weighting approaches, accuracy, and precision

open access: yesLarge-scale Assessments in Education
This paper extends existing work on teacher weighting in student-centered surveys by looking into aspects of practical implementation of deriving and using weights for teacher-centered analysis in the Trends in International Mathematics and Science Study
Shelby J. Haberman   +2 more
doaj   +1 more source

Analysis of the Longitudinal Behavior of Serum Levels of Soluble Flt1 and Placental Growth Factor in Pregnant Patients With Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective This study analyzed longitudinal trajectories of soluble Flt1 (sFlt1) levels, placenta growth factor (PlGF) levels, and sFlt1:PlGF ratios in a cohort of pregnant patients with systemic lupus erythematosus (SLE). Methods Blood samples were collected (14–18, 24–26, 30–32, 34–36, and 38–40 weeks), stored at −80°C, and evaluated for serum levels ...
Nilson R. de Jesús   +7 more
wiley   +1 more source

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