Geiger, H <br/><br/>
[On the vertical method of delivery using a birth chair].  [electronic resource] 

 -  Zentralblatt fur Gynakologie  Feb 1966 
 - 229-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0044-4197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beds<br/>Delivery, Obstetric--instrumentation<br/>Female<br/>Humans<br/>Methods<br/>Pregnancy