Kwik, E L <br/><br/>
Rubella immunization: long-term observation of antibody titers.  [electronic resource] 

 -  Helvetica paediatrica acta  Jul 1973 
 - 261-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0018-022X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Female<br/>Hemagglutination Inhibition Tests<br/>Humans<br/>Immunity, Maternally-Acquired<br/>Immunization<br/>Rubella--immunology<br/>Rubella Vaccine<br/>Time Factors