1.
Rev Med Chil
; 109(11): 1060-4, 1981 Nov.
Article
in Spanish
| MEDLINE
| ID: mdl-7345519
2.
Rev Med Chil
; 109(2): 103-12, 1981 Feb.
Article
in Spanish
| MEDLINE
| ID: mdl-7268250
3.
Rev. méd. Chile
; 109(11): 1060-4, 1981.
Article
in Spanish
| LILACS
| ID: lil-2961