title: [Principles of computer systems for the organization and management of immunoprophylaxis in VR Bulgaria and the DDR].
mesh_terms: D000293:Adolescent; D002031:Bulgaria; D002648:Child; D002675:Child, Preschool; D003201:Computers; D005859:Germany, East; D006801:Humans; D007114:Immunization; D007115:Immunization Schedule; D007223:Infant; D011314:Preventive Health Services
vernacular_title: Prinzipien der Computersysteme zur Organisation und Leitung der Immunprophylaxe in der VR Bulgarien und in der DDR