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KMID : 1155220050300010011
Journal of the Korean Society of Health Information and Health Statistics
2005 Volume.30 No. 1 p.11 ~ p.16
The Risk of Preterm Delivery in Nulli-Parous Women Aged 35 or Older : Using Birth Certificate Data
Park Sang-Hwa

Lim Dar-Oh
Yoon Byoung-Jun
Abstract
KEYWORD
preterm birth, preterm delivery, older age
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