title: Air-contrast ultrasonography. A new method for assessment of percutaneous injection technique.
authors.affiliation: University Department of Radiology, Royal Victoria Infirmary, Newcastle upon Tyne, UK.
authors.forename: A
authors.initials: A
authors.lastname: Coulthard
authors.forename: J C
authors.initials: JC
authors.lastname: Thow
mesh_terms: D000388:Air; D006801:Humans; D007279:Injections, Subcutaneous / Q000379:methods*; D007328:Insulin / Q000008:administration & dosage*; D012867:Skin / Q000000981:diagnostic imaging*; D014463:Ultrasonography / Q000379:methods
chemical_list: D007328:Insulin