The sight test fee Need for more cautious analysis
作者： J M Gardner
DOI: 10.1136/BMJ.309.6965.1370
关键词:
摘要: EDITOR, - D A H Laidlaw and colleagues describe the effect of introduction sight test fee on number referrals to Bristol Eye Hospital.1 They use numbers for 1984-8 predict expected in 1989-92. This their data would have been appropriate if 1 April 1989 had made without prior warning. …
sci-hub.st 参考文章(2)
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D A H Laidlaw, P A Bloom, A O Hughes, J M Sparrow, V J Marmion, The sight test fee: effect on ophthalmology referrals and rate of glaucoma detection BMJ. ,vol. 309, pp. 634- 636 ,(1994) , 10.1136/BMJ.309.6955.634