title: Future directions for therapeutic ultrasound.
authors.forename: Paul
authors.initials: P
authors.lastname: Campbell
authors.forename: Mark R
authors.initials: MR
authors.lastname: Prausnitz
mesh_terms: D016503:Drug Delivery Systems / Q000639:trends; D015316:Genetic Therapy / Q000639:trends; D006801:Humans; D014464:Ultrasonic Therapy / Q000639:trends*