[Contemporary concept of chronic stomach ulcer as precancerous state].
Chernousov
A F
AF
Volynchik
K E
KE
D002908:Chronic Disease; D005762:Gastroenterology / Q000379:methods*; D006801:Humans; D011230:Precancerous Conditions / Q000473:pathology*; D013274:Stomach Neoplasms / Q000473:pathology*; D013276:Stomach Ulcer / Q000473:pathology*