Thema
COVID-19
197
Medicine
179
R
179
Medicine (General)
131
Public aspects of medicine
125
covid-19
87
Nursing
67
Pandemia
51
Diseases of the circulatory (Cardiovascular) system
44
SARS-CoV-2
35
Coronavirus Infections
34
Education
33
L
32
pandemia
32
Coronavirus
31
Pandemics
29
Arctic medicine. Tropical medicine
28
coronavirus
25
Covid-19
24
Education (General)
21
Infecções por Coronavírus
21
Law in general. Comparative and uniform law. Jurisprudence
21
Bibliography. Library science. Information resources
19
Z
19
coronavirus infections
18
Coronavirus infections
17
G
17
Geography. Anthropology. Recreation
17
Information resources (General)
17
Coronavírus
16
Political institutions and public administration (General)
16
K
15
Latin America. Spanish America
15
Law
15
Psychology
15
pandemics
15
Portugal
14
Recreation. Leisure
14
A
12
General Works
12
Pediatrics
12
Surgery
12
pandemic
12
Diseases of the musculoskeletal system
11
H
11
Psychiatry
11
Social Sciences
11
Pneumonia
10
covid
10
Diseases of the genitourinary system. Urology
9
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