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Original Article
Clinical Study on Newborn Infants Born by Vacuum Extraction.
Se Jin Kang, Yong Kwan Kim, Kwang Yo Kim, Young Soon Yoon
Clin Exp Pediatr. 1977;20(8):607-612.   Published online August 31, 1977
Clinical study was made on 675 cases of newborn infant who were born by vacuum extraction during the period of January 1971 through December 1975. The results obtained were as follows: 1. The incidence of vacuum extraction among 4,153 deliveries was 16.3% and there was a slight decreasing tendency annually. 2. The highest maternal age incidence was 26 to 30...
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