1.
Przegl Epidemiol
; 41(4): 381-6, 1987.
Article
in Polish
| MEDLINE
| ID: mdl-3444896
Subject(s)
Disease Outbreaks , Encephalitis/epidemiology , Enterovirus Infections/epidemiology , Respiratory Tract Infections/epidemiology , Adolescent , Adult , Age Factors , Child , Child, Preschool , Female , Humans , Infant , Male , Middle Aged , Poland , Seasons
2.
Folia Morphol (Warsz)
; 26(2): 161-8, 1967.
Article
in Polish
| MEDLINE
| ID: mdl-5299698