1.
Kardiologiia
; 12(12): 77-82, 1972 Dec.
Article
in Russian
| MEDLINE
| ID: mdl-4661926
Subject(s)
Echocardiography , Heart Block/diagnosis , Animals , Dogs , Electrocardiography , Female , Humans
2.
Kardiologiia
; 12(5): 101-5, 1972 May.
Article
in Russian
| MEDLINE
| ID: mdl-5043008