by Hanna, Jeffrey N., Heazlewood, Richard J.
Published in Australian and New Zealand journal of public health (01.08.2005)

by Fenner, P J, Heazlewood, R J
Published in Medical journal of Australia (01.12.1997)

by MESSER, RD, WARNOCK, TH, HEAZLEWOOD, RJ, HANNA, JN
Published in Journal of paediatrics and child health (01.12.1997)