Thema
Pandemics
COVID-19
650
Journal Article
508
Coronavirus
240
Review
101
SARS-CoV-2
81
Coronavirus Infections
78
Coronavirus infections
56
Public health
52
Nursing
44
Medicine
42
R
41
Letter
40
Epidemics
39
Health policy
39
Mortality
38
Telemedicine
36
Covid-19
34
Epidemiology
33
Mental health
31
Research Support, Non-U.S. Gov't
30
Medicine (General)
27
Disease outbreaks
25
SARS-CoV‑2
23
Public aspects of medicine
20
Portugal
19
Ethics
18
Public Health
18
Severe acute respiratory syndrome coronavirus 2
18
severe acute respiratory syndrome coronavirus 2
18
Comment
17
Editorial
17
Global health
17
Pandemie
17
Primary Health Care
17
Quarantine
17
epidemiology
17
Anxiety
16
COVID-19 [Supplementary Concept]
16
Case Reports
16
Observational Study
16
Viruses
16
Family Medicine
15
Hospital Mortality
15
Disease Outbreaks
14
Mental Health
14
Students
14
coronavirus
14
Medical emergencies. Critical care. Intensive care. First aid
13
RNA viruses
13
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