1.
Arq Bras Cardiol
; 24(1): 7-16, 1971 Feb.
Article
in Portuguese
| MEDLINE
| ID: mdl-4399358
2.
Arq Bras Cardiol
; 23(4): 233-42, 1970 Aug.
Article
in Portuguese
| MEDLINE
| ID: mdl-5474137