Research Article Predicting fetal death by measuring oestrogen:creatinine ratios on early morning samples of urine. Br Med J 1977; 2 doi: https://doi.org/10.1136/bmj.2.6091.874 (Published 01 October 1977) Cite this as: Br Med J 1977;2:874 Article Related content Metrics Responses Peer review Related articles No related articles found.