[Gastroduodenal ulcer & parasitosis in Bogotá].
D001699:Biometry; D006801:Humans; D010272:Parasitic Diseases / Q000453:epidemiology*; D010437:Peptic Ulcer / Q000706:statistics & numerical data*
PARASITIC DISEASES/epidemiology; PEPTIC ULCER/statistics
Ulcera gastroduodenal y parasitosis en Bogotá D.E.