1. Babies currently weighing between 1000
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4. Standing Committee of the British Paediatric Association and the Royal College of Obstetricians and Gynaecologists. Midwife and nurse staffing and training for special care and intensive care of the newborn,1983
5. for Perinatal Paediatrics. Categories of babies requiring neonatal care;British Paediatric Association and British Association;Arch Dis Child,1985