INIS
adults
56%
age groups
6%
air flow
12%
assessments
16%
comparative evaluations
6%
data
14%
diseases
58%
females
8%
inclusions
8%
income
31%
increasing
8%
india
6%
levels
8%
lungs
50%
philippines
6%
populations
56%
randomness
6%
reviews
50%
risks
25%
sex
14%
symptoms
22%
tools
8%
variations
50%
Keyphrases
Airway Obstruction
7%
Burden of Obstructive Lung Disease
50%
Cardiac Disease
5%
Chronic Conditions
5%
CINAHL
5%
Common Symptoms
9%
Dyspnea
100%
General Adult Population
50%
High BMI
5%
High Heterogeneity
5%
High-income Countries
14%
Increasing Age
5%
Joanna Briggs Institute
5%
Lack of Data
5%
Low-middle Income Countries
5%
Lung Function
50%
MEDLINE
5%
Meta-analysis
50%
MRC Scale
5%
Multilevel Meta-analysis
5%
Pooled Prevalence
11%
Prospero
5%
PubMed
5%
Respiratory Disease
9%
Risk Factors
11%
Risk of Bias
5%
Spirometry
7%
Systematic Literature Review
5%
Systematic Meta-analysis
50%
World Regions
7%
Medicine and Dentistry
Acute Disease
5%
Airway Obstruction
7%
Body Mass Index
5%
Checklist
5%
Dyspnea
100%
Heart Disease
5%
Independent Reviewer
5%
Low and Middle Income Countries
5%
Lung
50%
Medical Research
7%
Meta-Analysis
53%
Obstructive Lung Disease
50%
Population
16%
Prevalence
71%
Respiratory Disease
9%
Spirometry
7%
Systematic Review
50%