Bartels, I <br/><br/>
Adjustment formulae for maternal serum alpha-fetoprotein, human chorionic gonadotropin, and unconjugated oestriol to maternal weight and smoking.  [electronic resource] 

 -  Prenatal diagnosis  Feb 1993 
 - 123-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0197-3851 
<br/><br/><label>Standard No.: </label>10.1002/pd.1970130207  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Body Weight<br/>Chorionic Gonadotropin--blood<br/>Discriminant Analysis<br/>Down Syndrome--diagnosis<br/>Estradiol--blood<br/>Female<br/>Fetal Diseases--diagnosis<br/>Humans<br/>Pregnancy--blood<br/>Pregnancy Trimester, Second<br/>Prenatal Diagnosis--methods<br/>Regression Analysis<br/>Risk Factors<br/>Smoking--blood<br/>alpha-Fetoproteins--analysis