Search for aetiological factors of non-cirrhotic portal fibrosis.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007082:Ileum / Q000382:microbiology / Q000469:parasitology; D007583:Jejunum / Q000382:microbiology / Q000469:parasitology; D008107:Liver Diseases / Q000209:etiology* / Q000382:microbiology / Q000469:parasitology; D008297:Male; D008875:Middle Aged