Thema
covid-19
431
Education
127
L
123
Medicine
92
R
92
Education (General)
87
Medicine (General)
84
H
74
Social Sciences
74
Special aspects of education
63
Public aspects of medicine
59
Nursing
58
covid-19 pandemic
57
Islam
46
pandemi covid-19
42
COVID-19
38
Pharmacy and materia medica
37
Social sciences (General)
37
Covid-19
35
Mathematics
35
K
33
Law
33
Islam. Bahai Faith. Theosophy, etc.
32
Business
31
Theory and practice of education
30
pandemic
26
Finance
25
covid 19
24
online learning
24
Law in general. Comparative and uniform law. Jurisprudence
20
Psychology
20
sars-cov-2
19
Electronic computers. Computer science
18
Christianity
17
Communication. Mass media
16
Nutrition. Foods and food supply
16
Environmental pollution
15
Environmental technology. Sanitary engineering
15
Infectious and parasitic diseases
15
Q
15
Science
15
Sports
15
Diseases of the circulatory (Cardiovascular) system
14
Gynecology and obstetrics
14
Islamic law
14
J
14
Political science
14
Human settlements. Communities
13
Pediatrics
13
History of scholarship and learning. The humanities
12
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