Cardiotocographs at a distance.  [electronic resource] 

 -  BMJ (Clinical research ed.)  Nov 1989 
 - 1280-1 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiotocography--methods<br/>Female<br/>Home Care Services<br/>Humans<br/>Modems<br/>Pregnancy<br/>Telephone