Hartley, Rebecca S <br/><br/>
Birth order and delivery interval: analysis of twin pair perinatal outcomes.  [electronic resource] 

 -  The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians  Jun 2005 
 - 375-80 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1476-7058 
<br/><br/><label>Standard No.: </label>10.1080/147670505000132484  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Apgar Score<br/>Birth Order<br/>Breech Presentation<br/>Cesarean Section<br/>Delivery, Obstetric<br/>Female<br/>Fetal Death--epidemiology<br/>Fetal Distress--epidemiology<br/>Humans<br/>Infant Mortality<br/>Infant, Newborn<br/>Labor Presentation<br/>Male<br/>Odds Ratio<br/>Pregnancy<br/>Pregnancy Outcome<br/>Retrospective Studies<br/>Risk Factors<br/>Time Factors<br/>Twins