[Gastric and duodenal ulcer--new concepts].
D004381:Duodenal Ulcer / Q000188:drug therapy / Q000209:etiology*; D004386:Duodenum / Q000378:metabolism; D005753:Gastric Mucosa / Q000378:metabolism; D006801:Humans; D006863:Hydrogen-Ion Concentration; D013276:Stomach Ulcer / Q000188:drug therapy / Q000209:etiology*
Choroba wrzodowa zoładka i dwunastnicy--nowa koncepcja.