SARDINAS RAMIREZ, A <br/><br/>
[Original method for shortening duration of labor].  [electronic resource] 

 -  Revista espanola de obstetricia y ginecologia   
 - 196-213 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0034-9445 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesia<br/>Anesthesia<br/>Anesthesia and Analgesia<br/>Female<br/>Humans<br/>Labor, Obstetric<br/>Mephenesin<br/>Pain Management<br/>Pregnancy