title: Re: Prophylactic analgesia before percutaneous liver biopsy: a clinical comparative study.
authors.forename: Martin
authors.initials: M
authors.lastname: Brand
mesh_terms: D000698:Analgesia / Q000379:methods*; D001707:Biopsy, Needle / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008099:Liver / Q000473:pathology*; D008297:Male; D010146:Pain / Q000517:prevention & control*