PEPTIC ULCER IN THE PUNJAB. A REVIEW  OF 145 PATIENTS.
D000293:Adolescent; D002648:Child; D004813:Epidemiology; D005853:Geriatrics; D006801:Humans; D007194:India; D010437:Peptic Ulcer
ADOLESCENCE; CHILD; EPIDEMIOLOGY; GERIATRICS; INDIA; PEPTIC ULCER