Duodenal ulcer among southwestern American Indians.
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SIEVERS
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MARQUIS
D044466:Asian People; D004194:Disease; D004381:Duodenal Ulcer; D006801:Humans; D007198:Indians, North American; D010437:Peptic Ulcer / Q000453:epidemiology* / Q000706:statistics & numerical data*; D044469:Racial Groups; D014481:United States
INDIANS, NORTH AMERICAN/diseases; PEPTIC ULCER/epidemiology; PEPTIC ULCER/statistics