Thema
Journal Article
194
Research Support, Non-U.S. Gov't
100
Letter
44
Comment
32
Analgesics, Opioid
24
Review
24
COPD
21
Oxygen
20
S88TT14065
20
breathlessness
19
Multicenter Study
18
Morphine
16
Randomized Controlled Trial
15
76I7G6D29C
14
Delayed-Action Preparations
12
dyspnea
11
Observational Study
10
Editorial
9
Mortality
9
dyspnoea
8
Dyspnea
7
Systematic Review
7
measurement
7
palliative care
7
Breathlessness
6
Comparative Study
6
LTOT
6
Long-term oxygen therapy
6
Chronic breathlessness
5
Epidemiology
5
Meta-Analysis
5
Validation Study
5
asthma
5
chronic obstructive pulmonary disease
5
clinical epidemiology
5
hypoxemia
5
multidimensional
5
perception of asthma/breathlessness
5
quality of life
5
respiratory disease
5
smoking
5
12794-10-4
4
570
4
Benzodiazepines
4
Biology
4
Cardiovascular disease
4
interstitial lung disease
4
mortality
4
opioids
4
1490-04-6
3
mehr ...