Mason, Craig A <br/><br/>
Prevalence is the preferred measure of frequency of birth defects.  [electronic resource] 

 -  Birth defects research. Part A, Clinical and molecular teratology  Oct 2005 
 - 690-2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1542-0752 
<br/><br/><label>Standard No.: </label>10.1002/bdra.20211  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Confidence Intervals<br/>Congenital Abnormalities--diagnosis<br/>Epidemiologic Methods<br/>Epidemiologic Studies<br/>Female<br/>Humans<br/>Incidence<br/>Models, Statistical<br/>Pregnancy<br/>Pregnancy Outcome<br/>Prevalence<br/>Registries<br/>Research Design