Thema
Journal Article
237
Research Support, U.S. Gov't, P.H.S.
59
Review
45
Research Support, Non-U.S. Gov't
26
Research Support, N.I.H., Extramural
19
Comment
15
pregnancy
15
Editorial
12
Multicenter Study
12
Research Support, U.S. Gov't, Non-P.H.S.
12
Pregnancy
11
Influenza Vaccines
10
Letter
10
Teratogens
10
Epidemiology
9
Vaccines
9
9007-49-2
7
COVID-19
7
COVID-19 Vaccines
7
DNA
7
Public health
7
SARS-CoV-2
7
935E97BOY8
6
Antiviral Agents
6
Biology
6
Case Reports
6
Folic Acid
6
Health sciences
6
Medical conditions
6
birth defects
6
Biological sciences
5
Comparative Study
5
Diseases
5
Social sciences
5
Systematic Review
5
Women
5
Zika virus
5
Biography
4
Congress
4
Disorders
4
Health and wellness
4
Historical Article
4
Human populations
4
Immunization
4
Introductory Journal Article
4
Medical treatment
4
Meta-Analysis
4
Beteiligte Personen
4
Population studies
4
teratogen
4
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