1.
Arq Bras Cardiol
; 37(4): 241-6, 1981 Oct.
Article
in Portuguese
| MEDLINE
| ID: mdl-6926946
2.
Arq. bras. cardiol
; 37(4): 241-6, 1981. ilus, tab
Article
in Portuguese
| LILACS
| ID: lil-5383