Hill, L M <br/><br/>
Composite assessment of gestational age: a comparison of institutionally derived and published regression equations.  [electronic resource] 

 -  American journal of obstetrics and gynecology  Feb 1992 
 - 551-5 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0002-9378 
<br/><br/><label>Standard No.: </label>10.1016/0002-9378(92)91670-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biometry<br/>Cross-Sectional Studies<br/>Embryonic and Fetal Development<br/>Female<br/>Femur--embryology<br/>Fetus--anatomy & histology<br/>Gestational Age<br/>Head--embryology<br/>Hospitals, Maternity<br/>Humans<br/>Pennsylvania<br/>Predictive Value of Tests<br/>Pregnancy<br/>Prospective Studies<br/>Radius--embryology<br/>Regression Analysis<br/>Texas