[BILIARY TRACT DISEASES IN YOUNG MEN].
D000293:Adolescent; D001659:Biliary Tract; D001660:Biliary Tract Diseases; D005767:Gastrointestinal Diseases; D006801:Humans; D008297:Male
ADOLESCENCE; BILIARY TRACT; GASTROINTESTINAL DISEASES
ONEMOCN EN'I  ZLU CN'IKU U MLAD'YCH MU ZU.