title: How reliable are manufacturer's reported acoustic output data?
authors.forename: J R
authors.initials: JR
authors.lastname: Jago
authors.forename: J
authors.initials: J
authors.lastname: Henderson
authors.forename: T A
authors.initials: TA
authors.lastname: Whittingham
authors.forename: K
authors.initials: K
authors.lastname: Willson
mesh_terms: D000162:Acoustics; D002138:Calibration; D004867:Equipment Design; D004869:Equipment Safety; D006801:Humans; D013677:Medical Laboratory Science / Q000592:standards*; D014463:Ultrasonography / Q000295:instrumentation / Q000592:standards*