title: Is regional anesthesia simply an exercise in applied sonoanatomy?: aiming at higher frequencies of ultrasonographic imaging.
authors.forename: Manfred
authors.initials: M
authors.lastname: Greher
authors.forename: Stephan
authors.initials: S
authors.lastname: Kapral
mesh_terms: D000765:Anesthesia, Conduction / Q000379:methods*; D006801:Humans; D009339:Needles; D009407:Nerve Block / Q000379:methods; D010146:Pain / Q000000981:diagnostic imaging; D059408:Pain Management; D010525:Peripheral Nerves / Q000000981:diagnostic imaging; D014463:Ultrasonography