1.
Rev Sanid Hig Publica (Madr)
; 44(3): 225-57, 1970 Mar.
Article
in Spanish
| MEDLINE
| ID: mdl-5498010
2.
Rev Sanid Hig Publica (Madr)
; 44(3): 283-327, 1970 Mar.
Article
in Spanish
| MEDLINE
| ID: mdl-5498011
3.
Rev Clin Esp
; 113(3): 253-8, 1969 May 15.
Article
in Spanish
| MEDLINE
| ID: mdl-5348713