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Medical Physics|March 1, 1992
Sampling methods for a matrix ionization chamber systemM van Herk, J Bijhold, B Hoogervorst, et al.Archives of Disease in Childhood. Fetal and Neonatal Edition|April 16, 1998
Antenatal onset of haemorrhagic and/or ischaemic lesions in preterm infants: prevalence and associated obstetric variablesL S de Vries, P Eken, F Groenendaal, et al.Pageof 1