Thema
Medicine
98
R
98
covid-19
86
Business
73
Education
55
L
55
Economics as a science
50
Sports
48
pandemic
27
Diseases of the genitourinary system. Urology
18
Pediatrics
18
Infectious and parasitic diseases
17
covid-19 pandemic
17
COVID-19
15
Gynecology and obstetrics
15
sars-cov-2
12
Diseases of the endocrine glands. Clinical endocrinology
11
J
11
Political science
11
pregnancy
9
Q
8
Science
8
Sociology (General)
8
Bibliography. Library science. Information resources
7
D
7
Finance
7
History (General) and history of Europe
7
Psychology
7
Z
7
coronavirus
7
H
6
Pathology
6
Social Sciences
6
Surgery
6
coronavirus disease
6
distance learning
6
Economic growth, development, planning
5
Education (General)
5
Science (General)
5
analysis
5
digitalization
5
prevention
5
Accounting. Bookkeeping
4
Communication. Mass media
4
Fine Arts
4
K
4
Law
4
N
4
Philosophy (General)
4
acute respiratory distress syndrome
4
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