1.
Arq Bras Cardiol
; 37(4): 269-73, 1981 Oct.
Article
in Portuguese
| MEDLINE
| ID: mdl-6926949
2.
Arq. bras. cardiol
; 37(4): 269-73, 1981. ilus
Article
in Portuguese
| LILACS
| ID: lil-5387