1.
Lancet
; 2(8667): 872-3, 1989 Oct 07.
Article
in English
| MEDLINE
| ID: mdl-2571805
2.
Rev Clin Esp
; 138(1): 65-70, 1975 Jul 15.
Article
in Spanish
| MEDLINE
| ID: mdl-238262
3.
Rev Clin Esp
; 135(4): 367-74, 1974 Nov 30.
Article
in Spanish
| MEDLINE
| ID: mdl-4457990
Subject(s)
Cross Infection/epidemiology , Respiratory Care Units , Respiratory Tract Infections/epidemiology , Adolescent , Adult , Aged , Female , Humans , Iatrogenic Disease , Male , Middle Aged , Spain
4.
Rev Clin Esp
; 118(2): 109-16, 1970 Jul 31.
Article
in Spanish
| MEDLINE
| ID: mdl-5486367