[Stress and psychism in chronic peptic ulcer].
Pulpeiro
A
A
D000818:Animals; D002908:Chronic Disease; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology / Q000523:psychology*; D013315:Stress, Psychological / Q000150:complications*
Stress y psiquismo en la úlcera péptica crónica.