Ager, AlastairO'May, Fiona2018-07-202018-07-201998-05Ager, A. & O'May, F. (1998) Ensuring standards of intervention in challenging behaviour: a report to the Chief Scientist Office of the Scottish National Health Service Management Executive, no. 173.https://eresearch.qmu.ac.uk/handle/20.500.12289/1209173Ensuring standards of intervention in challenging behaviour: a report to the Chief Scientist Office of the Scottish National Health Service Management Executivemonograph