Ontology highlight
ABSTRACT:
SUBMITTER: Varner MW
PROVIDER: S-EPMC3931517 | biostudies-literature | 2014 Jan
REPOSITORIES: biostudies-literature
Varner Michael W MW Silver Robert M RM Rowland Hogue Carol J CJ Willinger Marian M Parker Corette B CB Thorsten Vanessa R VR Goldenberg Robert L RL Saade George R GR Dudley Donald J DJ Coustan Donald D Stoll Barbara B Bukowski Radek R Koch Matthew A MA Conway Deborah D Pinar Halit H Reddy Uma M UM
Obstetrics and gynecology 20140101 1
<h4>Objective</h4>To compare illicit drug and smoking use in pregnancies with and without stillbirth.<h4>Methods</h4>The Stillbirth Collaborative Research Network conducted a case-control study from March 2006 to September 2008, covering more than 90% of deliveries to residents of five a priori-defined geographically diverse regions. The study attempted to include all stillbirths and representative liveborn controls. Umbilical cord samples from cases and controls were collected and frozen for su ...[more]