[High risk factors during the perinatal period and relevant complications in preterm infants].
Chen
Yu-Ming
YM
Department of Neonatology, Bo'ai Hospital of Zhongshan City, Zhongshan, Guangdong 528403, China.
Xie
Guang-Qing
GQ
Zhang
Xiao-Min
XM
Yang
Bing-Yan
BY
Gao
Jian-Hui
JH
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases / Q000209:etiology*; D008297:Male; D047928:Premature Birth; D012307:Risk Factors