Thema
Research Support, N.I.H., Extramural
Journal Article
2.117
Research Support, Non-U.S. Gov't
803
Research Support, U.S. Gov't, P.H.S.
335
Editorial
169
Randomized Controlled Trial
147
Research Support, U.S. Gov't, Non-P.H.S.
133
Comparative Study
118
Comment
110
Review
53
Letter
50
Multicenter Study
46
Historical Article
36
Tobacco Smoke Pollution
34
Analgesics, Opioid
29
Systematic Review
26
Evaluation Study
21
Research Support, N.I.H., Intramural
18
Anti-HIV Agents
15
6M3C89ZY6R
13
COVID-19 Vaccines
13
Klinische Studie
13
Nicotine
13
Papillomavirus Vaccines
13
Anti-Retroviral Agents
12
Biomarkers
12
Influenza Vaccines
12
36B82AMQ7N
10
Naloxone
10
Vaccines
10
Air Pollutants
8
Dietary Sucrose
8
Glycated Hemoglobin A
8
Meta-Analysis
8
Methadone
8
Narcotic Antagonists
8
Prescription Drugs
8
UC6VBE7V1Z
8
Observational Study
7
Pesticides
7
2P299V784P
6
Illicit Drugs
6
Lead
6
Particulate Matter
6
1490-04-6
5
40D3SCR4GZ
5
Biomedical and Behavioral Research
5
Blood Glucose
5
Buprenorphine
5
Cotinine
5
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