bibliographic resource 4969025 [br/4969025]
https://w3id.org/oc/corpus/br/4969025

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title
  • Risk of bronchopulmonary dysplasia by second-trimester maternal serum levels of α-fetoprotein, human chorionic gonadotropin, and unconjugated estriol
publication date
  • 2012-01-01
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