1.
Med Clin (Barc)
; 90(3): 97-100, 1988 Jan 23.
Article
in Spanish
| MEDLINE
| ID: mdl-3352344
2.
Rev Sanid Hig Publica (Madr)
; 61(7-8): 759-81, 1987.
Article
in Spanish
| MEDLINE
| ID: mdl-3438696