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BMJ Journals

OR, odds ratio

Infant to staff ratios and risk of mortality in very low birthweight infants
L A Callaghan, D W Cartwright, P O’Rourke, M W Davies

Archives of Disease in Childhood - Fetal and Neonatal Edition Mar 2003, 88 (2) F94-F97; DOI: 10.1136/fn.88.2.F94

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