[Heredity of duodenal ulcer].
D000017:ABO Blood-Group System; D004381:Duodenal Ulcer / Q000097:blood / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree
D000017:ABO Blood-Group System
Dĕdicnost dvanáctníkového vredu