Yang, J M <br/><br/>
Study on a method to improve vital statistics and family planning simultaneously among maternity cases.  [electronic resource] 

 -  Yonsei medical journal  1967 
 - 64-71 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0513-5796 
<br/><br/><label>Standard No.: </label>10.3349/ymj.1967.8.1.64  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family Planning Services<br/>Female<br/>Humans<br/>Korea<br/>Methods<br/>Pregnancy<br/>Vital Statistics