Guirgis, R R <br/><br/>
Transvaginal crown-rump length measurements of 224 successful pregnancies which resulted from gamete intra-Fallopian transfer or in-vitro fertilization.  [electronic resource] 

 -  Human reproduction (Oxford, England)  Nov 1993 
 - 1933-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0268-1161 
<br/><br/><label>Standard No.: </label>10.1093/oxfordjournals.humrep.a137963  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Embryonic and Fetal Development<br/>Female<br/>Fertilization in Vitro<br/>Fetus--anatomy & histology<br/>Gamete Intrafallopian Transfer<br/>Gestational Age<br/>Humans<br/>Pregnancy