Keyphrases
Vaccination
100%
Influenza Vaccination
100%
Placebo-controlled Trial
75%
Ethical Issues
50%
Mortality in Elderly
50%
New Trial
25%
Randomized Trial
25%
Declaration of Helsinki
25%
Methodological Limitations
25%
Withholding
25%
Lack of Consensus
25%
Clinical High Risk
25%
Knowledge Level
25%
High Burden
25%
Influenza
25%
Vaccine Trial
25%
Influenza Vaccine Effectiveness
25%
Clinical Equipoise
25%
Benefits of Vaccination
25%
Ethical Acceptability
25%
Vaccine Refusers
25%
Denying
25%
Patient Risk
25%
Disease Burden
25%
Competent Care
25%
Trial Size
25%
Mathematics
Concludes
100%
Control Group
100%
Randomized Trial
100%
Generalizability
100%
Direct Evidence
100%
Clinical Equipoise
100%
INIS
mortality
100%
influenza
100%
patients
40%
risks
40%
vaccines
40%
diseases
20%
levels
20%
control
20%
policy
20%
size
20%
barriers
20%
Nursing and Health Professions
Vaccination Policy
100%
Influenza Vaccination
100%
Placebo
60%
Epileptic Absence
20%
Vaccine Efficacy
20%
Disease Burden
20%
Influenza Vaccine
20%
Pharmacology, Toxicology and Pharmaceutical Science
Vaccination Policy
100%
Placebo
37%
Disease
12%
Epileptic Absence
12%
Observational Study
12%
Influenza Vaccine
12%
Vaccine
12%