title: Liver biopsy performed under grey - scale ultrasound guidance: a new method.
mesh_terms: D001707:Biopsy, Needle / Q000379:methods*; D006528:Carcinoma, Hepatocellular / Q000175:diagnosis*; D006801:Humans; D008099:Liver / Q000473:pathology*; D008113:Liver Neoplasms / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography