[Japanese clinical statistical data of patients with ulcerative colitis].
Yoshida
Y
Y
First Department of Internal Medicine, Hirosaki University School of Medicine.
Nakajima
H
H
Katoh
H
H
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003093:Colitis, Ulcerative / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged