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NYANDA MCBRIDE, RICHARD MIDFORD1 and IAIN CAMERON2 National Centre for Research into the Prevention of Drug Abuse, Curtin University of Technology, Perth, Western Australia, 1National Centre for Research into the Prevention of Drug Abuse, Curtin University of Technology, Perth, Western Australia and 2Past WASH Project Co-ordinator, WA Drug Abuse Strategy Office, Western Australia HEALTH PROMOTION INTERNATIONAL Vol. 14, No. 1 © Oxford University Press 1999 Printed in Great Britain
Nyanda McBride (Mon,) studied this question.