Basal serum gastrin concentration related to complications, blood groups, and season in duodenal ulcer.
D000017:ABO Blood-Group System; D000293:Adolescent; D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000097:blood* / Q000150:complications; D005260:Female; D005745:Gastric Acidity Determination; D005755:Gastrins / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000097:blood; D010439:Peptic Ulcer Perforation / Q000097:blood; D012621:Seasons
D000017:ABO Blood-Group System; D005755:Gastrins