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Walmsley AD, Williams AR.Walmsley AD, et al. Among authors: williams ar.J Endod. 1989 May;15(5):189-94. doi: 10.1016/S0099-2399(89)80233-X.J Endod. 1989.PMID: 2607288
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Walmsley AD, Hickson FS, Laird WR, Williams AR.Walmsley AD, et al. Among authors: williams ar.Br Dent J. 1987 Mar 21;162(6):221-4. doi: 10.1038/sj.bdj.4806085.Br Dent J. 1987.PMID: 3548782No abstract available.