[Contributions to the study of the hereditary background of duodenal ulcer. Correlations with blood groups and secretor status].
D000017:ABO Blood-Group System; D004381:Duodenal Ulcer / Q000235:genetics*; D006801:Humans; D012463:Saliva; D013276:Stomach Ulcer / Q000235:genetics*
D000017:ABO Blood-Group System
Contribuţii la studiul fondului ereditar al ulcerului duodenal. Corelaţia cu grupele sanguine şi statusul secretor.