title: Re: prevalence and diagnostic significance of fluid-fluid levels in soft-tissue neoplasms.
authors: M A
authors: MA
authors: Jeffree
mesh_terms: D001291:Attitude of Health Personnel; D001826:Body Fluids; D005740:Gases; D006801:Humans; D012983:Soft Tissue Neoplasms / Q000473:pathology*; D013535:Suspensions; D009626:Terminology as Topic
chemical_list: D005740:Gases; D013535:Suspensions