Context Chronic obstructive lung disease (COPD) is a progressive lung disease
characterized by persistent airflow limitation. An increasing amount of evidence suggests an …

Although observational studies suggest positive vitamin D-lung function associations,
randomized trials are inconsistent. We examined effects of vitamin D supplementation on …

We investigated whether low 25-hydroxyvitamin D (25 (OH) D) levels were associated with
more lung function decline in adults with asthma and whether this association was modified …

Aim A reliable evidence from a comprehensive large-scale study supporting associations
between serum vitamin D (25-hydroxyvitamin D) level (SVDL) and lung function decline …

Few studies have investigated the association between serum 25-hydroxyvitamin D (25 [OH]
D), vitamin D supplement and asthma control among adults. We aimed to examine whether …

The role of vitamin D on pulmonary function is unclear and is mostly studied in patients,
smokers and elderly people. The aim of this paper was to evaluate the association between …

Lutein, a fat-soluble carotenoid with antioxidant properties, may have an effect on respiratory
health. However, the evidence is inconsistent. We aimed to cross-sectionally investigate the …

Context/Objective: Individuals with chronic spinal cord injury (SCI) have an increased risk of
morbidity and mortality attributable to respiratory diseases. Previous studies in non-SCI …

Abstract Background/Objectives There has been inconsistent relationships between serum
vitamin D levels and lung function in previous studies. However, previous studies included …

近年来, 随着生产生活环境的改变, 我国儿童鼻炎尤其是慢性鼻炎发病率明显上升,
国内外学者对此给予极大的关注, 逐步对其发病机制, 病理特点, 防治等进行了深入研究 …