O'Rahilly, R <br/><br/>
"Gestational age"?  [electronic resource] 

 -  Clinical anatomy (New York, N.Y.)  1997 
 - 367 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0897-3806 
<br/><br/><label>Standard No.: </label>10.1002/(SICI)1098-2353(1997)10:5<367::AID-CA18>3.0.CO;2-I  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryonic and Fetal Development--physiology<br/>Female<br/>Gestational Age<br/>Humans<br/>Pregnancy