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Statistical observation was performed on 2, 022 cases of neonates which were seen at the Nursery, Seoul National University Hospital, during the past 2 years and 9 months from Dec. 1972 to Aug. 1975.
The results were as following; 1.The average sex ratio of male to female was 1.07 : 1. Among 2, 022 neonates, 10.5% were low birth weight (<2,500gm).... |