VALENTI, G V <br/><br/>
Phonocardiography in twin pregnancy.  [electronic resource] 

 -  Panminerva medica  Feb 1960 
 - 76-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-0808 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Humans<br/>Phonocardiography<br/>Pregnancy<br/>Pregnancy, Twin<br/>Twins--physiology