title: Special considerations in choosing parameters to characterize acoustic output of diagnostic equipment.
authors.affiliation: Department of Medical Physics, Bristol General Hospital, United Kingdom.
authors.forename: P N
authors.initials: PN
authors.lastname: Wells
mesh_terms: D000162:Acoustics; D004869:Equipment Safety; D006801:Humans; D014159:Transducers; D014463:Ultrasonography / Q000295:instrumentation*