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Epidemiology of Twin Births in Southeast China: 1993–2005

✍ Scribed by Lu, Xinrong; Zhang, Jun; Liu, Yinghui; Wang, Ting; Lu, Yanyu; Li, Zhu


Book ID
120080019
Publisher
Cambridge University Press
Year
2013
Tongue
English
Weight
179 KB
Volume
16
Category
Article
ISSN
1832-4274

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## Abstract ## BACKGROUND The aim of this study is to describe the prevalence of hypospadias and its time trends during 1993–2005 in southeast China, and to explore the potential risk factors. ## METHODS The study population included all male live and still births (at least 20 weeks of gestation