Venezia, R <br/><br/>
Conservative treatment of ectopic pregnancies using a single echo-guided injection of methotrexate into the gestational sac.  [electronic resource] 

 -  Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology  Mar 1991 
 - 132-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0960-7692 
<br/><br/><label>Standard No.: </label>10.1046/j.1469-0705.1991.01020132.x  doi