1.
Pol Tyg Lek
; 29(50): 2169-71, 1974 Dec 16.
Article
in Polish
| MEDLINE
| ID: mdl-4438181
Subject(s)
Coal Mining , Coronary Disease/epidemiology , Adult , Aged , Arteriosclerosis/epidemiology , Female , Humans , Male , Middle Aged , Occupational Medicine , Occupations , Sex Factors
2.
Pol Arch Med Wewn
; 48(1): 33-7, 1972.
Article
in Polish
| MEDLINE
| ID: mdl-5060017