Lu, Z L <br/><br/>
Flower intrauterine contraceptive device.  [electronic resource] 

 -  Chinese medical journal  Aug 1980 
 - 528-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0366-6999 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Female<br/>Humans<br/>Intrauterine Devices--adverse effects<br/>Middle Aged