1.
Probl Tuberk
; 50(1): 14-7, 1972.
Article
in Russian
| MEDLINE
| ID: mdl-5010770
Subject(s)
Tuberculosis, Pulmonary/epidemiology , Adolescent , Adult , Age Factors , Aged , Estonia , Female , Humans , Male , Middle Aged , Sex Factors
2.
Probl Tuberk
; 48(8): 6-8, 1970.
Article
in Russian
| MEDLINE
| ID: mdl-5496744