THE ASSOCIATION OF GASTRO-DUODENAL ULCERATION AND PARKINSON'S DISEASE.
D005853:Geriatrics; D010300:Parkinson Disease; D020734:Parkinsonian Disorders; D010437:Peptic Ulcer; D013223:Statistics as Topic; D013548:Sweden
GERIATRICS; PARKINSONISM; PEPTIC ULCER; STATISTICS; SWEDEN