[INCIDENCE AND CLINICAL PICTURE OF CROHN'S DISEASE IN POLAND].
D003424:Crohn Disease; D004751:Enteritis; D004813:Epidemiology; D006801:Humans; D015994:Incidence; D011044:Poland
ENTERITIS, REGIONAL; EPIDEMIOLOGY; POLAND
CZ ESTO'S'C OBRAZY KLINICZNE CHOROBY CROHNA W POLSCE.