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Hunter EM, Hall WD, Spargo RM.Hunter EM, et al. Among authors: hall wd.Med J Aust. 1992 Jun 1;156(11):764-8. doi: 10.5694/j.1326-5377.1992.tb121557.x.Med J Aust. 1992.PMID: 1352843
Darke SG, Ross JE, Hall WD.Darke SG, et al. Among authors: hall wd.Med J Aust. 1995 Jun 19;162(12):645-7. doi: 10.5694/j.1326-5377.1995.tb126051.x.Med J Aust. 1995.PMID: 7603376
Hall W.Hall W.Aust N Z J Public Health. 1996 Feb;20(1):93-5. doi: 10.1111/j.1467-842x.1996.tb01344.x.Aust N Z J Public Health. 1996.PMID: 8799075Free article.