title: A rapid method of production of irregular-shaped fields for use with patients receiving electron radiotherapy.
authors.affiliation: Regional Medical Physics Department, South Cleveland Hospital, Middlesbrough.
authors.forename: J H
authors.initials: JH
authors.lastname: Plane
authors.forename: C
authors.initials: C
authors.lastname: Usher
mesh_terms: D004583:Electrons; D004867:Equipment Design; D006801:Humans; D011829:Radiation Dosage; D011835:Radiation Protection / Q000295:instrumentation; D011882:Radiotherapy, High-Energy / Q000295:instrumentation*