Medicine and Dentistry
Acute Exacerbation of Chronic Obstructive Pulmonary Disease
6%
Adult
26%
Age
10%
Analysis
8%
Association
8%
Asthma
11%
Asthma Exacerbation
6%
Childbirth
5%
Chronic Obstructive Pulmonary Disease
6%
Cohort Analysis
33%
Cohort Effect
9%
Coronavirinae
14%
COVID-19
100%
Death
32%
Disease Severity
6%
Evaluation Study
21%
Hospital
33%
Incidence
7%
Infection
18%
Mortality
41%
Multiple Chronic Conditions
6%
Neonates
7%
Observational Study
12%
Patient
19%
Pregnancy
13%
Primary Health Care
13%
Prospective Cohort Study
7%
Public Health
8%
Resident
5%
Severe Acute Respiratory Syndrome Coronavirus 2
27%
Statistical Modeling
6%
Surveillance
23%
Systematic Review
6%
Time Series Analysis
7%
Vaccine
23%
Woman
7%
Pharmacology, Toxicology and Pharmaceutical Science
Asthma
6%
Cohort Study
25%
Coronavirinae
8%
Death
17%
Diseases
13%
Infection
8%
Mortality
14%
Multiple Chronic Conditions
6%
SARS Coronavirus
14%
Study Design
6%
Thromboembolism
6%
Vaccine
37%
Nursing and Health Professions
Analysis
6%
Asthma
6%
Cohort Analysis
12%
Emergency
6%
Evaluation Study
6%
Hospital
9%
Hospital Admission
8%
Immunization
8%
Infection
14%
Mortality
7%
Multiple Chronic Conditions
6%
Severe Acute Respiratory Syndrome
15%
Vaccination Policy
8%
Vaccine Efficacy
9%
Woman
7%