Keyphrases
Vaccination
100%
Bacillus Calmette
100%
Metastatic Melanoma
100%
Smallpox
100%
Confidence Interval
55%
Hazard Ratio
33%
Smallpox Vaccination
33%
Beneficial Effects
22%
Register-based
11%
Full Information
11%
Risk Reduction
11%
Maximum Age
11%
Health Records
11%
Preschool
11%
School Health
11%
Case-cohort Study
11%
Melanoma Detection
11%
Childhood Vaccination
11%
Background Population
11%
Preventive Effect
11%
Potential Confounders
11%
Older Adults
11%
Harmful Effects
11%
Adjusted Hazard Ratio
11%
Early School
11%
Copenhagen School
11%
Danes
11%
Growing up
11%
Personally Identifiable Information
11%
Nationwide Registers
11%
Denmark
11%
Danish Population
11%
Medicine and Dentistry
Smallpox
100%
Melanoma
100%
Hazard Ratio
50%
Smallpox Vaccine
37%
Personal Identification
12%
Cohort Analysis
12%
Malignant Neoplasm
12%
Agricultural and Biological Sciences
Confidence Interval
100%
Young Adults
20%
Biochemistry, Genetics and Molecular Biology