Randomised controlled trial of effect of fish-oil supplementation on pregnancy duration

The Lancet - Tập 339 - Trang 1003-1007 - 1992
S.F. Olsen1, J. Dalby Sørensen2, N.J. Secher2, M. Hedegaard2, T. Brink Henriksen2, H.S. Hansen3, A. Grant4
1Institute of Epidemiology and Social Medicine, University of Aarhus , United Kingdom
2Perinatal Epidemiologic Research Unit, University of Aarhus , United Kingdom
3Department of Biological Sciences, Royal Danish School of Pharmacy, Copenhagen, Denmark
4Perinatal Trials Service, National Perinatal Epidemiology Unit, Oxford, UK

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