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Smith DL, Stableforth DE.Smith DL, et al. Among authors: stableforth de.Br J Hosp Med. 1992 Dec 2-1993 Jan 5;48(11):713, 717-23.Br J Hosp Med. 1992.PMID: 1467816Review.
Stableforth DE, Smith DL.Stableforth DE, et al.Thorax. 1994 Jul;49(7):629-30. doi: 10.1136/thx.49.7.629.Thorax. 1994.PMID: 7520606Free PMC article.No abstract available.