1.
Probl Tuberk
; 47(4): 8-11, 1969.
Article
in Russian
| MEDLINE
| ID: mdl-4244073
Subject(s)
Mass Chest X-Ray , Rural Population , Tuberculosis, Pulmonary/epidemiology , Humans , Russia
2.
Probl Tuberk
; 46(4): 1-4, 1968.
Article
in Russian
| MEDLINE
| ID: mdl-5670966