Has it been done before?

Current Paediatrics - Tập 4 - Trang 149-151 - 1994
Henry L. Halliday1
1Regional Neonatal Unit, Royal Maternity Hospital and Department of Child Health, Grosvenor Road, Belfast 12, N. Ireland

Tài liệu tham khảo

1990, 12

Altman, 1994, The scandal of poor medical research, BMJ, 308, 283, 10.1136/bmj.308.6924.283

Kirpalani, 1989, Searching MEDLINE for randomized clinical trials involving care of the newborn, Pediatrics, 83, 543, 10.1542/peds.83.4.543

1992

1993

Stephen, 1987, Search the literature, Vol 2, 77

Stephen, 1987, Carry out an on line search, Vol 2, 83

1992, JAMA, 268, 2420, 10.1001/jama.1992.03490170092032

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Current Paediatrics

Tập 4

149-151

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