Thema
COVID-19
946
Medicine
757
R
757
Medicine (General)
533
Public aspects of medicine
462
covid-19
396
Journal Article
373
Nursing
372
Education (General)
233
Covid-19
229
SARS-CoV-2
218
Pandemia
211
Diseases of the circulatory (Cardiovascular) system
196
Education
194
L
191
Social sciences (General)
160
Special aspects of education
155
Coronavirus Infections
152
Pandemics
152
pandemia
130
Coronavirus infections
120
H
114
Social Sciences
114
Psychology
100
A
97
General Works
97
Communication. Mass media
96
Coronavirus
79
Portugal
78
Arctic medicine. Tropical medicine
74
Letter
73
coronavirus
70
Pediatrics
69
Diseases of the respiratory system
68
Political institutions and public administration (General)
67
Law in general. Comparative and uniform law. Jurisprudence
65
Surgery
64
coronavirus infections
64
Therapeutics. Pharmacology
63
Pandemias
58
Psychiatry
56
pandemic
55
Philology. Linguistics
54
English Abstract
53
Gynecology and obstetrics
52
K
52
Law
52
Coronavírus
51
Dentistry
51
Infecções por Coronavírus
49
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