✦ LIBER ✦
Blinding and exclusions after allocation in randomised controlled trials: survey of published parallel group trials in obstetrics and gynaecology: Schulz K.F.; Grimes D.A.; Altman D.G.; Hayes R.J. USA Br Med J 1996 312/7033 (742–744)
- Book ID
- 118893731
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 128 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0020-7292
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