1.
Arq Bras Cardiol
; 31 Suppl 1: 35-8, 1978 Feb.
Article
in Portuguese
| MEDLINE
| ID: mdl-354611
2.
Arq Bras Cardiol
; 30 Suppl 1: 27-30, 1977 Feb.
Article
in Portuguese
| MEDLINE
| ID: mdl-329805