Related Subjects
Oncology
Adult
Cancer Research
DATA QUALITY
DISEASE
EPIDEMIOLOGY
FUNDOPLICATION
Female
Finland
GASTROESOPHAGEAL-REFLUX
Gastroenterology
Humans
Iceland
Incidence
MORTALITY
Male
Middle Aged
Neoplasms
Occupational Diseases
Occupations
Original Articles
REGISTRY
RISK-FACTOR
Risk Factors
Scandinavia
Sex Distribution
Surgery
TRIAL