Kas'ianenko, A M <br/><br/>
[State of collective immunity against natural smallpox in children in preschool institutions and in school].  [electronic resource] 

 -  Zhurnal mikrobiologii, epidemiologii i immunobiologii  Oct 1966 
 - 142 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0372-9311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Child, Preschool<br/>Humans<br/>Immunity<br/>School Health Services<br/>Smallpox--immunology<br/>Smallpox Vaccine--therapeutic use