1.
Duodecim
; 99(18): 1287-90, 1983.
Article
in Finnish
| MEDLINE
| ID: mdl-6641548
Subject(s)
Atrial Flutter/congenital , Adult , Atrial Flutter/diagnosis , Electrocardiography , Humans
2.
Duodecim
; 96(9): 688-93, 1980.
Article
in Finnish
| MEDLINE
| ID: mdl-7472229