1.
Ter Arkh
; 44(12): 80-3, 1972 Dec.
Article
in Russian
| MEDLINE
| ID: mdl-4666357
Subject(s)
Lung Diseases/epidemiology , Adolescent , Adult , Child , Child, Preschool , Chronic Disease , Estonia , Female , Humans , Infant , Infant, Newborn , Lung Diseases/mortality , Male , Middle Aged
2.
Probl Tuberk
; 44(3): 61-6, 1966.
Article
in Russian
| MEDLINE
| ID: mdl-4297233