Weigel, R M <br/><br/>
Nausea and vomiting of early pregnancy and pregnancy outcome. A meta-analytical review.  [electronic resource] 

 -  British journal of obstetrics and gynaecology  Nov 1989 
 - 1312-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0306-5456 
<br/><br/><label>Standard No.: </label>10.1111/j.1471-0528.1989.tb03229.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abortion, Spontaneous--etiology<br/>Female<br/>Humans<br/>Hyperemesis Gravidarum--epidemiology<br/>Infant Mortality<br/>Meta-Analysis as Topic<br/>Pregnancy<br/>Pregnancy Outcome<br/>Risk Factors<br/>Time Factors