Research Article First day neonatal mortality since 1935: re-examination of the Cross hypothesis. British Medical Journal 1992; 304 doi: https://doi.org/10.1136/bmj.304.6823.343 (Published 08 February 1992) Cite this as: British Medical Journal 1992;304:343 Article Related content Metrics Responses Peer review Related articles Letter Neonatal mortality since 1935. Published: 21 March 1992; British Medical Journal 304 doi:10.1136/bmj.304.6829.776 Letter Neonatal mortality since 1935. Published: 21 March 1992; British Medical Journal 304 doi:10.1136/bmj.304.6829.776-a Letter Neonatal mortality in Germany since the Chernobyl explosion. Published: 28 March 1992; British Medical Journal 304 doi:10.1136/bmj.304.6830.843-b
