[Attempt at evaluation of various symptoms in peptic ulcer].
D000293:Adolescent; D000328:Adult; D003936:Diagnosis, Computer-Assisted; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000175:diagnosis*
Próba pomiaru niektórych objawów w chorobie wrzodowej.