Results 161 to 170 of about 2,789,158 (281)

Improved quality of life associated with long-term use of guaifenesin in a patient with chronic obstructive pulmonary disease (COPD) & stable chronic bronchitis: A case report

open access: yesRespiratory Medicine Case Reports, 2019
We read with interest the recent case reports in this journal on the apparent beneficial effects of long-term, high-dose guaifenesin in patients with chronic respiratory disease.
Ethan Singer, Judi E. Miller
doaj  

External Validation of Lung Cancer Prediction Models Combining Epidemiological Predictors in Chinese Ever and Never Smokers: Guangzhou Biobank Cohort Study

open access: yesCancer Medicine, Volume 14, Issue 15, August 2025.
ABSTRACT Objective This study aimed to externally validate existing lung cancer models using data from the Guangzhou Biobank Cohort Study (GBCS) and compare their predictive performance for Chinese ever and never smokers. Methods We evaluated the discrimination and calibration of LCRAT (Lung Cancer Risk Assessment Tool), LLP version 2 (Liverpool Lung ...
Bo Xing Feng   +7 more
wiley   +1 more source

LC‐DAD‐MSn and HR‐LC‐QTOF Analysis of Ziziphus budhensis Leaves and Evaluation of Their In Vitro and In Vivo Biological Activities

open access: yesChemistry &Biodiversity, Volume 22, Issue 8, August 2025.
ABSTRACT Ziziphus budhensis Bhattarai & M.L. Pathak is a specie described in 2015 in Nepal poorly studied for its phytochemical composition and possible bioactivities. In this study, six extracts were obtained from Z. budhensis leaves using ultrasound assisted extraction with solvents in increasing polarity namely hexane, dichloromethane, chloroform ...
Samjhana Bharati   +7 more
wiley   +1 more source

Airway Mucin Concentration as a Marker of Chronic Bronchitis

open access: yesNew England Journal of Medicine, 2017
M. Kesimer   +23 more
semanticscholar   +1 more source

Genetic and Environmental Contributions to Serological Biomarkers of Extracellular Matrix Remodeling in Asthma: A Twin Study

open access: yesClinical and Translational Allergy, Volume 15, Issue 8, August 2025.
ABSTRACT Background Asthma is characterized by airway obstruction driven by chronic inflammation, leading to extracellular matrix (ECM) remodeling. This involves ECM alterations, including increased collagen deposition and elastolysis, resulting in airway wall thickening and irreversible airflow limitation. Despite ECM remodeling's known role in asthma,
Matej Andelic   +4 more
wiley   +1 more source

SYSTEM FOR PREDICTING THE PROBABILITY OF DEVELOPING RESPIRATORY FAILURE IN CHRONIC MECHANIC BRONCHITIS

open access: yesМедицина в Кузбассе, 2017
Subject. 433 workers of coal mines of the South of Kuzbass (drifters, stope miners, operators of rock removing machines) were examined at the age of 40 to 54 with a previously established diagnosis of chronic mechanic bronchitis. Objective. To develop a
Николай Иванович Панев   +7 more
doaj  

Functional, Nutraceutical and Health Endorsing Perspectives of Saffron

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
Saffron is generally regarded as safe for human consumption in moderate quantities, its potential adverse effects at higher doses require careful consideration. This review presents a balanced perspective on saffron's medicinal potential and its safe usage, making it a valuable resource for researchers and healthcare professionals.
Tabussam Tufail   +4 more
wiley   +1 more source

Health requirements for advanced coal extraction systems [PDF]

open access: yes
Health requirements were developed as long range goals for future advanced coal extraction systems which would be introduced into the market in the year 2000.
Zimmerman, W. F.
core   +1 more source

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