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  • 2007 11 22

  • Archie Cochrane 19091988systematic reviewSR1979 (Archie Cochrane).

  • Systematic review

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  • (SR)Meta- (RCT) (CCT)

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  • 1980RCTs

    N OR CIA 1972 1070 0.560.39-0.80B 1977 130 0.340.12-0.94C 1978 126 0.330.13-0.87D 1979 127 0.600.23-1.25E 1979 146 0.280.13-0.63

  • MEDLINE Liggins GC, Howie RN. . Pediatrics, 1972;50:515-525

    Block MF, Kling OR, Crosby WM.. Obstet Gynecol, 1977;50:186-90.

    Robertson NR. . British Medical Journal, 1982;284:917-918

  • 1982 BMJ3032

  • Crowley P, Chalmers I, Keirse MJNC. The effects of corticosteroid administration before preterm delivery: an overview of the evidence from controlled trials. British Journal of Obstetrics and Gynaecology 1990;97:11-25.

  • 1250%0.49 95% CI 0.41-0.60 0.5395% 0.44 0.63

  • David Sackett,2000

  • Cochrane19952000

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