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Dobson AJ, Jamrozik KD, Hobbs M, Heller RF, Steele PL, Parsons R, Thompson P.Dobson AJ, et al. Among authors: steele pl.Aust N Z J Med. 1993 Feb;23(1):12-8. doi: 10.1111/j.1445-5994.1993.tb00531.x.Aust N Z J Med. 1993.PMID: 8460967
Heller RF, Dobson AJ, Steele PL, Alexander HM, al-Roomi K, Malcolm JA, Gibberd RW.Heller RF, et al. Among authors: steele pl.Aust N Z J Med. 1990 Aug;20(4):558-63. doi: 10.1111/j.1445-5994.1990.tb01313.x.Aust N Z J Med. 1990.PMID: 2222348