
Comparative analysis of the immunization practice efficiency in England and the Republic of Bulgaria upon the implementation of the national immunization programs
Author(s) -
Eliyana Ivanova,
Rositsa Chamova
Publication year - 2020
Publication title -
varnenski medicinski forum
Language(s) - English
Resource type - Journals
eISSN - 2367-5519
pISSN - 1314-8338
DOI - 10.14748/vmf.v9i1.6471
Subject(s) - immunization , immunization program , population , medicine , political science , economic growth , environmental health , immunology , economics , antigen